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save errno before calling free()

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/glitch-free@2313 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2008-05-01 18:56:14 +00:00
parent caf742a076
commit b12b8ee160
1 changed files with 5 additions and 0 deletions
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5
src/pulse/xmalloc.c
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@ -29,6 +29,7 @@
#include <signal.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <pulse/gccmacro.h>
#include <pulsecore/core-util.h>
@ -123,8 +124,12 @@ char *pa_xstrndup(const char *s, size_t l) {
}
void pa_xfree(void *p) {
int saved_errno;
if (!p)
return;
saved_errno = errno;
free(p);
errno = saved_errno;
}