Update to libXcursor 1.1.15
This commit is contained in:
parent
4959227bfa
commit
e19bfc2895
@ -1,3 +1,113 @@
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commit 4828abe494df8fb4aa00dcaa22a03446ba418d01
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Author: Matthieu Herrb <matthieu@herrb.eu>
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Date: Sat Nov 25 11:59:31 2017 +0100
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libXcursor 1.1.15
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Signed-off-by: Matthieu Herrb <matthieu@herrb.eu>
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commit 4794b5dd34688158fb51a2943032569d3780c4b8
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Author: Tobias Stoeckmann <tobias@stoeckmann.org>
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Date: Sat Oct 21 23:47:52 2017 +0200
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Fix heap overflows when parsing malicious files. (CVE-2017-16612)
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It is possible to trigger heap overflows due to an integer overflow
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while parsing images and a signedness issue while parsing comments.
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The integer overflow occurs because the chosen limit 0x10000 for
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dimensions is too large for 32 bit systems, because each pixel takes
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4 bytes. Properly chosen values allow an overflow which in turn will
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lead to less allocated memory than needed for subsequent reads.
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The signedness bug is triggered by reading the length of a comment
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as unsigned int, but casting it to int when calling the function
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XcursorCommentCreate. Turning length into a negative value allows the
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check against XCURSOR_COMMENT_MAX_LEN to pass, and the following
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addition of sizeof (XcursorComment) + 1 makes it possible to allocate
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less memory than needed for subsequent reads.
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Signed-off-by: Tobias Stoeckmann <tobias@stoeckmann.org>
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Reviewed-by: Matthieu Herrb <matthieu@herrb.eu>
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commit 75b10c972d15c036a692ef4590a81a6c54d384f6
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Author: Mihail Konev <k.mvc@ya.ru>
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Date: Thu Jan 26 13:52:49 2017 +1000
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autogen: add default patch prefix
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Signed-off-by: Mihail Konev <k.mvc@ya.ru>
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commit 721901fec3d829426d7c8df82a14beb11905c7a8
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Author: Emil Velikov <emil.l.velikov@gmail.com>
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Date: Mon Mar 9 12:00:52 2015 +0000
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autogen.sh: use quoted string variables
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Place quotes around the $srcdir, $ORIGDIR and $0 variables to prevent
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fall-outs, when they contain space.
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Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
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Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
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commit 860bda4cb1f126f42cfc255c958aa3c7be17f3c6
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Author: Peter Hutterer <peter.hutterer@who-t.net>
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Date: Tue Jan 24 10:32:07 2017 +1000
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autogen.sh: use exec instead of waiting for configure to finish
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Syncs the invocation of configure with the one from the server.
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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
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Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
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commit 897213f36baf6926daf6d192c709cf627aa5fd05
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Author: shubham shrivastav <shubham.sh@samsung.com>
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Date: Fri Jun 5 13:36:22 2015 -0700
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Insufficient memory for terminating null of string in _XcursorThemeInherits
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Fix does one byte of memory allocation for null termination of string.
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https://bugs.freedesktop.org/show_bug.cgi?id=90857
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Reviewed-by: Keith Packard <keithp@keithp.com>
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Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
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commit edf52212a09bd80b52dc9932b5ca19e20dfcaa2b
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Author: Alan Coopersmith <alan.coopersmith@oracle.com>
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Date: Sat Oct 18 10:52:49 2014 -0700
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Fix some clang integer sign/size mismatch warnings
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Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
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commit bbf3c582c97af3abfaf81e3ca63646d59fe6e28a
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Author: Alan Coopersmith <alan.coopersmith@oracle.com>
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Date: Sat Oct 18 10:24:13 2014 -0700
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Use strdup() instead of malloc(strlen())+strcpy()
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Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
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commit 2e6bda49d062d5064efe66a066558f7d1eec7e78
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Author: Alan Coopersmith <alan.coopersmith@oracle.com>
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Date: Sat May 31 21:39:32 2014 -0700
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autogen.sh: Honor NOCONFIGURE=1
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See http://people.gnome.org/~walters/docs/build-api.txt
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Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
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commit b1df53701f40959ac66c26ca2e5263bb521d0ebb
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Author: Alan Coopersmith <alan.coopersmith@oracle.com>
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Date: Sat May 31 21:38:41 2014 -0700
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configure: Drop AM_MAINTAINER_MODE
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Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
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commit f92f118047ee8cea7dbbc734d476225f033ba0b7
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Author: Alan Coopersmith <alan.coopersmith@oracle.com>
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Date: Wed May 29 23:22:29 2013 -0700
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@ -76,8 +76,8 @@ DIST_COMMON = README $(am__configure_deps) $(srcdir)/Makefile.am \
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$(srcdir)/Makefile.in $(srcdir)/config.h.in \
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$(srcdir)/xcursor.pc.in $(top_srcdir)/configure \
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$(top_srcdir)/include/X11/Xcursor/Xcursor.h.in AUTHORS COPYING \
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ChangeLog INSTALL config.guess config.sub depcomp install-sh \
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ltmain.sh missing
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ChangeLog INSTALL compile config.guess config.sub depcomp \
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install-sh ltmain.sh missing
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ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
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am__aclocal_m4_deps = $(top_srcdir)/configure.ac
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am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
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|
347
lib/libXcursor/compile
Normal file
347
lib/libXcursor/compile
Normal file
@ -0,0 +1,347 @@
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#! /bin/sh
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# Wrapper for compilers which do not understand '-c -o'.
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scriptversion=2012-10-14.11; # UTC
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# Copyright (C) 1999-2014 Free Software Foundation, Inc.
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# Written by Tom Tromey <tromey@cygnus.com>.
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#
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||||
# This program is free software; you can redistribute it and/or modify
|
||||
# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation; either version 2, or (at your option)
|
||||
# any later version.
|
||||
#
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||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
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||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
# As a special exception to the GNU General Public License, if you
|
||||
# distribute this file as part of a program that contains a
|
||||
# configuration script generated by Autoconf, you may include it under
|
||||
# the same distribution terms that you use for the rest of that program.
|
||||
|
||||
# This file is maintained in Automake, please report
|
||||
# bugs to <bug-automake@gnu.org> or send patches to
|
||||
# <automake-patches@gnu.org>.
|
||||
|
||||
nl='
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||||
'
|
||||
|
||||
# We need space, tab and new line, in precisely that order. Quoting is
|
||||
# there to prevent tools from complaining about whitespace usage.
|
||||
IFS=" "" $nl"
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||||
|
||||
file_conv=
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||||
|
||||
# func_file_conv build_file lazy
|
||||
# Convert a $build file to $host form and store it in $file
|
||||
# Currently only supports Windows hosts. If the determined conversion
|
||||
# type is listed in (the comma separated) LAZY, no conversion will
|
||||
# take place.
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||||
func_file_conv ()
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||||
{
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||||
file=$1
|
||||
case $file in
|
||||
/ | /[!/]*) # absolute file, and not a UNC file
|
||||
if test -z "$file_conv"; then
|
||||
# lazily determine how to convert abs files
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||||
case `uname -s` in
|
||||
MINGW*)
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||||
file_conv=mingw
|
||||
;;
|
||||
CYGWIN*)
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||||
file_conv=cygwin
|
||||
;;
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||||
*)
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||||
file_conv=wine
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||||
;;
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||||
esac
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||||
fi
|
||||
case $file_conv/,$2, in
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||||
*,$file_conv,*)
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||||
;;
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||||
mingw/*)
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||||
file=`cmd //C echo "$file " | sed -e 's/"\(.*\) " *$/\1/'`
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||||
;;
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||||
cygwin/*)
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||||
file=`cygpath -m "$file" || echo "$file"`
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||||
;;
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||||
wine/*)
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||||
file=`winepath -w "$file" || echo "$file"`
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||||
;;
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||||
esac
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||||
;;
|
||||
esac
|
||||
}
|
||||
|
||||
# func_cl_dashL linkdir
|
||||
# Make cl look for libraries in LINKDIR
|
||||
func_cl_dashL ()
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||||
{
|
||||
func_file_conv "$1"
|
||||
if test -z "$lib_path"; then
|
||||
lib_path=$file
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||||
else
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||||
lib_path="$lib_path;$file"
|
||||
fi
|
||||
linker_opts="$linker_opts -LIBPATH:$file"
|
||||
}
|
||||
|
||||
# func_cl_dashl library
|
||||
# Do a library search-path lookup for cl
|
||||
func_cl_dashl ()
|
||||
{
|
||||
lib=$1
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||||
found=no
|
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save_IFS=$IFS
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||||
IFS=';'
|
||||
for dir in $lib_path $LIB
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||||
do
|
||||
IFS=$save_IFS
|
||||
if $shared && test -f "$dir/$lib.dll.lib"; then
|
||||
found=yes
|
||||
lib=$dir/$lib.dll.lib
|
||||
break
|
||||
fi
|
||||
if test -f "$dir/$lib.lib"; then
|
||||
found=yes
|
||||
lib=$dir/$lib.lib
|
||||
break
|
||||
fi
|
||||
if test -f "$dir/lib$lib.a"; then
|
||||
found=yes
|
||||
lib=$dir/lib$lib.a
|
||||
break
|
||||
fi
|
||||
done
|
||||
IFS=$save_IFS
|
||||
|
||||
if test "$found" != yes; then
|
||||
lib=$lib.lib
|
||||
fi
|
||||
}
|
||||
|
||||
# func_cl_wrapper cl arg...
|
||||
# Adjust compile command to suit cl
|
||||
func_cl_wrapper ()
|
||||
{
|
||||
# Assume a capable shell
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||||
lib_path=
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||||
shared=:
|
||||
linker_opts=
|
||||
for arg
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||||
do
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||||
if test -n "$eat"; then
|
||||
eat=
|
||||
else
|
||||
case $1 in
|
||||
-o)
|
||||
# configure might choose to run compile as 'compile cc -o foo foo.c'.
|
||||
eat=1
|
||||
case $2 in
|
||||
*.o | *.[oO][bB][jJ])
|
||||
func_file_conv "$2"
|
||||
set x "$@" -Fo"$file"
|
||||
shift
|
||||
;;
|
||||
*)
|
||||
func_file_conv "$2"
|
||||
set x "$@" -Fe"$file"
|
||||
shift
|
||||
;;
|
||||
esac
|
||||
;;
|
||||
-I)
|
||||
eat=1
|
||||
func_file_conv "$2" mingw
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||||
set x "$@" -I"$file"
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||||
shift
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||||
;;
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||||
-I*)
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||||
func_file_conv "${1#-I}" mingw
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||||
set x "$@" -I"$file"
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||||
shift
|
||||
;;
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||||
-l)
|
||||
eat=1
|
||||
func_cl_dashl "$2"
|
||||
set x "$@" "$lib"
|
||||
shift
|
||||
;;
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||||
-l*)
|
||||
func_cl_dashl "${1#-l}"
|
||||
set x "$@" "$lib"
|
||||
shift
|
||||
;;
|
||||
-L)
|
||||
eat=1
|
||||
func_cl_dashL "$2"
|
||||
;;
|
||||
-L*)
|
||||
func_cl_dashL "${1#-L}"
|
||||
;;
|
||||
-static)
|
||||
shared=false
|
||||
;;
|
||||
-Wl,*)
|
||||
arg=${1#-Wl,}
|
||||
save_ifs="$IFS"; IFS=','
|
||||
for flag in $arg; do
|
||||
IFS="$save_ifs"
|
||||
linker_opts="$linker_opts $flag"
|
||||
done
|
||||
IFS="$save_ifs"
|
||||
;;
|
||||
-Xlinker)
|
||||
eat=1
|
||||
linker_opts="$linker_opts $2"
|
||||
;;
|
||||
-*)
|
||||
set x "$@" "$1"
|
||||
shift
|
||||
;;
|
||||
*.cc | *.CC | *.cxx | *.CXX | *.[cC]++)
|
||||
func_file_conv "$1"
|
||||
set x "$@" -Tp"$file"
|
||||
shift
|
||||
;;
|
||||
*.c | *.cpp | *.CPP | *.lib | *.LIB | *.Lib | *.OBJ | *.obj | *.[oO])
|
||||
func_file_conv "$1" mingw
|
||||
set x "$@" "$file"
|
||||
shift
|
||||
;;
|
||||
*)
|
||||
set x "$@" "$1"
|
||||
shift
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
shift
|
||||
done
|
||||
if test -n "$linker_opts"; then
|
||||
linker_opts="-link$linker_opts"
|
||||
fi
|
||||
exec "$@" $linker_opts
|
||||
exit 1
|
||||
}
|
||||
|
||||
eat=
|
||||
|
||||
case $1 in
|
||||
'')
|
||||
echo "$0: No command. Try '$0 --help' for more information." 1>&2
|
||||
exit 1;
|
||||
;;
|
||||
-h | --h*)
|
||||
cat <<\EOF
|
||||
Usage: compile [--help] [--version] PROGRAM [ARGS]
|
||||
|
||||
Wrapper for compilers which do not understand '-c -o'.
|
||||
Remove '-o dest.o' from ARGS, run PROGRAM with the remaining
|
||||
arguments, and rename the output as expected.
|
||||
|
||||
If you are trying to build a whole package this is not the
|
||||
right script to run: please start by reading the file 'INSTALL'.
|
||||
|
||||
Report bugs to <bug-automake@gnu.org>.
|
||||
EOF
|
||||
exit $?
|
||||
;;
|
||||
-v | --v*)
|
||||
echo "compile $scriptversion"
|
||||
exit $?
|
||||
;;
|
||||
cl | *[/\\]cl | cl.exe | *[/\\]cl.exe )
|
||||
func_cl_wrapper "$@" # Doesn't return...
|
||||
;;
|
||||
esac
|
||||
|
||||
ofile=
|
||||
cfile=
|
||||
|
||||
for arg
|
||||
do
|
||||
if test -n "$eat"; then
|
||||
eat=
|
||||
else
|
||||
case $1 in
|
||||
-o)
|
||||
# configure might choose to run compile as 'compile cc -o foo foo.c'.
|
||||
# So we strip '-o arg' only if arg is an object.
|
||||
eat=1
|
||||
case $2 in
|
||||
*.o | *.obj)
|
||||
ofile=$2
|
||||
;;
|
||||
*)
|
||||
set x "$@" -o "$2"
|
||||
shift
|
||||
;;
|
||||
esac
|
||||
;;
|
||||
*.c)
|
||||
cfile=$1
|
||||
set x "$@" "$1"
|
||||
shift
|
||||
;;
|
||||
*)
|
||||
set x "$@" "$1"
|
||||
shift
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
shift
|
||||
done
|
||||
|
||||
if test -z "$ofile" || test -z "$cfile"; then
|
||||
# If no '-o' option was seen then we might have been invoked from a
|
||||
# pattern rule where we don't need one. That is ok -- this is a
|
||||
# normal compilation that the losing compiler can handle. If no
|
||||
# '.c' file was seen then we are probably linking. That is also
|
||||
# ok.
|
||||
exec "$@"
|
||||
fi
|
||||
|
||||
# Name of file we expect compiler to create.
|
||||
cofile=`echo "$cfile" | sed 's|^.*[\\/]||; s|^[a-zA-Z]:||; s/\.c$/.o/'`
|
||||
|
||||
# Create the lock directory.
|
||||
# Note: use '[/\\:.-]' here to ensure that we don't use the same name
|
||||
# that we are using for the .o file. Also, base the name on the expected
|
||||
# object file name, since that is what matters with a parallel build.
|
||||
lockdir=`echo "$cofile" | sed -e 's|[/\\:.-]|_|g'`.d
|
||||
while true; do
|
||||
if mkdir "$lockdir" >/dev/null 2>&1; then
|
||||
break
|
||||
fi
|
||||
sleep 1
|
||||
done
|
||||
# FIXME: race condition here if user kills between mkdir and trap.
|
||||
trap "rmdir '$lockdir'; exit 1" 1 2 15
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||||
|
||||
# Run the compile.
|
||||
"$@"
|
||||
ret=$?
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||||
|
||||
if test -f "$cofile"; then
|
||||
test "$cofile" = "$ofile" || mv "$cofile" "$ofile"
|
||||
elif test -f "${cofile}bj"; then
|
||||
test "${cofile}bj" = "$ofile" || mv "${cofile}bj" "$ofile"
|
||||
fi
|
||||
|
||||
rmdir "$lockdir"
|
||||
exit $ret
|
||||
|
||||
# Local Variables:
|
||||
# mode: shell-script
|
||||
# sh-indentation: 2
|
||||
# eval: (add-hook 'write-file-hooks 'time-stamp)
|
||||
# time-stamp-start: "scriptversion="
|
||||
# time-stamp-format: "%:y-%02m-%02d.%02H"
|
||||
# time-stamp-time-zone: "UTC"
|
||||
# time-stamp-end: "; # UTC"
|
||||
# End:
|
@ -70,6 +70,28 @@
|
||||
/* Define to 1 if you have the ANSI C header files. */
|
||||
#undef STDC_HEADERS
|
||||
|
||||
/* Enable extensions on AIX 3, Interix. */
|
||||
#ifndef _ALL_SOURCE
|
||||
# undef _ALL_SOURCE
|
||||
#endif
|
||||
/* Enable GNU extensions on systems that have them. */
|
||||
#ifndef _GNU_SOURCE
|
||||
# undef _GNU_SOURCE
|
||||
#endif
|
||||
/* Enable threading extensions on Solaris. */
|
||||
#ifndef _POSIX_PTHREAD_SEMANTICS
|
||||
# undef _POSIX_PTHREAD_SEMANTICS
|
||||
#endif
|
||||
/* Enable extensions on HP NonStop. */
|
||||
#ifndef _TANDEM_SOURCE
|
||||
# undef _TANDEM_SOURCE
|
||||
#endif
|
||||
/* Enable general extensions on Solaris. */
|
||||
#ifndef __EXTENSIONS__
|
||||
# undef __EXTENSIONS__
|
||||
#endif
|
||||
|
||||
|
||||
/* Version number of package */
|
||||
#undef VERSION
|
||||
|
||||
@ -81,3 +103,13 @@
|
||||
|
||||
/* Micro revision of libXcursor */
|
||||
#undef XCURSOR_LIB_REVISION
|
||||
|
||||
/* Define to 1 if on MINIX. */
|
||||
#undef _MINIX
|
||||
|
||||
/* Define to 2 if the system does not provide POSIX.1 features except with
|
||||
this defined. */
|
||||
#undef _POSIX_1_SOURCE
|
||||
|
||||
/* Define to 1 if you need to in order for `stat' and other things to work. */
|
||||
#undef _POSIX_SOURCE
|
||||
|
2918
lib/libXcursor/configure
vendored
2918
lib/libXcursor/configure
vendored
File diff suppressed because it is too large
Load Diff
@ -26,14 +26,17 @@ AC_PREREQ([2.60])
|
||||
# This is the package version number, not the shared library
|
||||
# version. This version number will be substituted into Xcursor.h
|
||||
#
|
||||
AC_INIT([libXcursor], [1.1.14],
|
||||
AC_INIT([libXcursor], [1.1.15],
|
||||
[https://bugs.freedesktop.org/enter_bug.cgi?product=xorg],[libXcursor])
|
||||
AC_CONFIG_SRCDIR([Makefile.am])
|
||||
AC_CONFIG_HEADERS([config.h include/X11/Xcursor/Xcursor.h])
|
||||
# Set common system defines for POSIX extensions, such as _GNU_SOURCE
|
||||
# Must be called before any macros that run the compiler (like AC_PROG_LIBTOOL)
|
||||
# to avoid autoconf errors.
|
||||
AC_USE_SYSTEM_EXTENSIONS
|
||||
|
||||
# Initialize Automake
|
||||
AM_INIT_AUTOMAKE([foreign dist-bzip2])
|
||||
AM_MAINTAINER_MODE
|
||||
|
||||
# Initialize libtool
|
||||
AC_PROG_LIBTOOL
|
||||
|
@ -226,7 +226,7 @@ static Bool
|
||||
_XcursorHeckbertMedianCut (const XcursorImage *image, XcursorCoreCursor *core)
|
||||
{
|
||||
XImage *src_image = core->src_image, *msk_image = core->msk_image;
|
||||
int npixels = image->width * image->height;
|
||||
unsigned int npixels = image->width * image->height;
|
||||
int ncolors;
|
||||
int n;
|
||||
XcursorPixel *po, *pn, *pc;
|
||||
@ -395,7 +395,7 @@ _XcursorFloydSteinberg (const XcursorImage *image, XcursorCoreCursor *core)
|
||||
int *aPicture, *iPicture, *aP, *iP;
|
||||
XcursorPixel *pixel, p;
|
||||
int aR, iR, aA, iA;
|
||||
int npixels = image->width * image->height;
|
||||
unsigned int npixels = image->width * image->height;
|
||||
int n;
|
||||
int right = 1;
|
||||
int belowLeft = image->width - 1;
|
||||
|
@ -216,17 +216,8 @@ _XcursorGetDisplayInfo (Display *dpy)
|
||||
v = XGetDefault (dpy, "Xcursor", "theme");
|
||||
if (v)
|
||||
{
|
||||
int len;
|
||||
|
||||
len = strlen (v) + 1;
|
||||
|
||||
info->theme = malloc (len);
|
||||
if (info->theme)
|
||||
strcpy (info->theme, v);
|
||||
|
||||
info->theme_from_config = malloc (len);
|
||||
if (info->theme_from_config)
|
||||
strcpy (info->theme_from_config, v);
|
||||
info->theme = strdup (v);
|
||||
info->theme_from_config = strdup (v);
|
||||
}
|
||||
|
||||
/*
|
||||
@ -342,10 +333,9 @@ XcursorSetTheme (Display *dpy, const char *theme)
|
||||
|
||||
if (theme)
|
||||
{
|
||||
copy = malloc (strlen (theme) + 1);
|
||||
copy = strdup (theme);
|
||||
if (!copy)
|
||||
return XcursorFalse;
|
||||
strcpy (copy, theme);
|
||||
}
|
||||
else
|
||||
copy = NULL;
|
||||
|
@ -29,6 +29,11 @@ XcursorImageCreate (int width, int height)
|
||||
{
|
||||
XcursorImage *image;
|
||||
|
||||
if (width < 0 || height < 0)
|
||||
return NULL;
|
||||
if (width > XCURSOR_IMAGE_MAX_SIZE || height > XCURSOR_IMAGE_MAX_SIZE)
|
||||
return NULL;
|
||||
|
||||
image = malloc (sizeof (XcursorImage) +
|
||||
width * height * sizeof (XcursorPixel));
|
||||
if (!image)
|
||||
@ -86,12 +91,11 @@ XcursorImagesSetName (XcursorImages *images, const char *name)
|
||||
if (!images || !name)
|
||||
return;
|
||||
|
||||
new = malloc (strlen (name) + 1);
|
||||
new = strdup (name);
|
||||
|
||||
if (!new)
|
||||
return;
|
||||
|
||||
strcpy (new, name);
|
||||
if (images->name)
|
||||
free (images->name);
|
||||
images->name = new;
|
||||
@ -102,7 +106,7 @@ XcursorCommentCreate (XcursorUInt comment_type, int length)
|
||||
{
|
||||
XcursorComment *comment;
|
||||
|
||||
if (length > XCURSOR_COMMENT_MAX_LEN)
|
||||
if (length < 0 || length > XCURSOR_COMMENT_MAX_LEN)
|
||||
return NULL;
|
||||
|
||||
comment = malloc (sizeof (XcursorComment) + length + 1);
|
||||
@ -449,7 +453,8 @@ _XcursorReadImage (XcursorFile *file,
|
||||
if (!_XcursorReadUInt (file, &head.delay))
|
||||
return NULL;
|
||||
/* sanity check data */
|
||||
if (head.width >= 0x10000 || head.height > 0x10000)
|
||||
if (head.width > XCURSOR_IMAGE_MAX_SIZE ||
|
||||
head.height > XCURSOR_IMAGE_MAX_SIZE)
|
||||
return NULL;
|
||||
if (head.width == 0 || head.height == 0)
|
||||
return NULL;
|
||||
@ -458,6 +463,8 @@ _XcursorReadImage (XcursorFile *file,
|
||||
|
||||
/* Create the image and initialize it */
|
||||
image = XcursorImageCreate (head.width, head.height);
|
||||
if (image == NULL)
|
||||
return NULL;
|
||||
if (chunkHeader.version < image->version)
|
||||
image->version = chunkHeader.version;
|
||||
image->size = chunkHeader.subtype;
|
||||
|
@ -49,7 +49,7 @@ XcursorLibraryPath (void)
|
||||
static void
|
||||
_XcursorAddPathElt (char *path, const char *elt, int len)
|
||||
{
|
||||
int pathlen = strlen (path);
|
||||
size_t pathlen = strlen (path);
|
||||
|
||||
/* append / if the path doesn't currently have one */
|
||||
if (path[0] == '\0' || path[pathlen - 1] != '/')
|
||||
@ -180,7 +180,7 @@ _XcursorThemeInherits (const char *full)
|
||||
if (*l != '=') continue;
|
||||
l++;
|
||||
while (*l == ' ') l++;
|
||||
result = malloc (strlen (l));
|
||||
result = malloc (strlen (l) + 1);
|
||||
if (result)
|
||||
{
|
||||
r = result;
|
||||
|
Loading…
Reference in New Issue
Block a user