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plugin: do not leak cRelName on error path

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Fixes #17683

Change-Id: I46f45c63796b58e8a8f14e37592231cbe7cd6934
Reviewed-on: https://go-review.googlesource.com/32438
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
David Crawshaw 2016-10-31 08:59:05 -04:00
parent 54ec7b072e
commit 719b493312
1 changed files with 1 additions and 1 deletions
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2
src/plugin/plugin_dlopen.go
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@ -44,10 +44,10 @@ func open(name string) (*Plugin, error) {
defer C.free(unsafe.Pointer(cPath)) defer C.free(unsafe.Pointer(cPath))
cRelName := C.CString(name) cRelName := C.CString(name)
defer C.free(unsafe.Pointer(cRelName))
if C.realpath(cRelName, cPath) == nil { if C.realpath(cRelName, cPath) == nil {
return nil, errors.New("plugin.Open(" + name + "): realpath failed") return nil, errors.New("plugin.Open(" + name + "): realpath failed")
} }
C.free(unsafe.Pointer(cRelName))
filepath := C.GoString(cPath) filepath := C.GoString(cPath)