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authorDarren Tucker <dtucker@zip.com.au>2007-05-20 15:08:15 +1000
committerDarren Tucker <dtucker@zip.com.au>2007-05-20 15:08:15 +1000
commit36b78000a7bc14def417251aa50ebcdfcf182345 (patch)
treed567174fe3a08e7e59383ca337bb9fd422c5592b /log.c
parentf78bb41772ad72f4d05ecb594dfa243463c842da (diff)
downloadopenssh-git-36b78000a7bc14def417251aa50ebcdfcf182345.tar.gz
- djm@cvs.openbsd.org 2007/05/17 07:50:31
[log.c] save and restore errno when logging; ok deraadt@
Diffstat (limited to 'log.c')
-rw-r--r--log.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/log.c b/log.c
index 7f886748..fae5b043 100644
--- a/log.c
+++ b/log.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: log.c,v 1.39 2006/08/18 09:13:25 deraadt Exp $ */
+/* $OpenBSD: log.c,v 1.40 2007/05/17 07:50:31 djm Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -44,6 +44,7 @@
#include <string.h>
#include <syslog.h>
#include <unistd.h>
+#include <errno.h>
#if defined(HAVE_STRNVIS) && defined(HAVE_VIS_H)
# include <vis.h>
#endif
@@ -313,6 +314,7 @@ do_log(LogLevel level, const char *fmt, va_list args)
char fmtbuf[MSGBUFSIZ];
char *txt = NULL;
int pri = LOG_INFO;
+ int saved_errno = errno;
if (level > log_level)
return;
@@ -373,4 +375,5 @@ do_log(LogLevel level, const char *fmt, va_list args)
closelog();
#endif
}
+ errno = saved_errno;
}