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fix printing of -(1<<63)
R=r OCL=15441 CL=15445
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2902a82ca4
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@ -112,15 +112,16 @@ void
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sys·printint(int64 v)
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{
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byte buf[100];
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int32 i, s;
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int32 i, s, big;
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big = 0;
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s = 0;
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if(v < 0) {
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v = -v;
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s = 1;
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if(v < 0) {
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sys·write(1, (byte*)"-oo", 3);
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return;
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big = 1;
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v--;
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}
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}
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@ -130,10 +131,13 @@ sys·printint(int64 v)
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break;
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v = v/10;
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}
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if(s) {
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if(s){
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i--;
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buf[i] = '-';
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}
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if(big){
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buf[nelem(buf)-1]++;
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}
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sys·write(1, buf+i, nelem(buf)-i);
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}
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@ -1,30 +1,4 @@
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=========== ./bufiolib.go
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throw: index out of range
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SIGSEGV: segmentation violation
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Faulting address: 0x0
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pc: 0x11c43
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0x11c43?zi
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throw(98060, 0, 235528, ...)
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throw(0x17f0c, 0x39808, 0x5e2e, ...)
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0x11b97?zi
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sys·throwindex(235528, 0, 0, ...)
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sys·throwindex(0x39808, 0x0, 0x1, ...)
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0x5e2e?zi
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bufio·BufRead_ReadLineString(235312, 0, 65546, ...)
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bufio·BufRead_ReadLineString(0x39730, 0x1000a, 0x39758, ...)
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0x1cb8?zi
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main·ReadLines(235312, 0, 235304, ...)
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main·ReadLines(0x39730, 0x39728, 0x1, ...)
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0x2bb5?zi
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main·TestBufRead(85470, 0, 1, ...)
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main·TestBufRead(0x14dde, 0x1, 0x7fff5fbff268, ...)
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0x3830?zi
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main·main(1, 0, 1606414952, ...)
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main·main(0x1, 0x7fff5fbff268, 0x0, ...)
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=========== ./func1.go
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func1.go:12: var a redeclared in this block
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previous declaration at func1.go:12
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@ -48,6 +22,10 @@ skipping increment test until bug060 is fixed
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9! = 362880
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10! = 3628800
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=========== ./printbig.go
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-9223372036854775808
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9223372036854775807
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=========== ./turing.go
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Hello World!
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12
test/printbig.go
Normal file
12
test/printbig.go
Normal file
@ -0,0 +1,12 @@
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// $G $F.go && $L $F.$A && ./$A.out
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// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package main
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func main() {
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print(-(1<<63), "\n");
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print((1<<63)-1, "\n")
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}
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