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save and restore errno in log functions

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/glitch-free@2323 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2008-05-01 19:16:55 +00:00
parent b93ea1840c
commit 5816871117
1 changed files with 7 additions and 1 deletions
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8
src/pulsecore/log.c
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@ -30,6 +30,7 @@
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#ifdef HAVE_SYSLOG_H
#include <syslog.h>
@ -109,6 +110,7 @@ void pa_log_levelv_meta(
const char *e;
char *text, *t, *n, *location;
int saved_errno = errno;
pa_assert(level < PA_LOG_LEVEL_MAX);
pa_assert(format);
@ -116,8 +118,10 @@ void pa_log_levelv_meta(
if ((e = getenv(ENV_LOGLEVEL)))
maximal_level = atoi(e);
if (level > maximal_level)
if (level > maximal_level) {
errno = saved_errno;
return;
}
text = pa_vsprintf_malloc(format, ap);
@ -206,6 +210,8 @@ void pa_log_levelv_meta(
pa_xfree(text);
pa_xfree(location);
errno = saved_errno;
}
void pa_log_level_meta(