From 3056617e9cf9a2c68989a2ff4e4266f6e7a4de45 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim=20R=C3=BChsen?= <tim.ruehsen@gmx.de>
Date: Wed, 10 Feb 2016 15:23:13 +0100
Subject: [PATCH] Retain value of errno in logprintf()
* src/log.c (logprintf): Save&Restore value of errno
Reported-by: Gisle Vanem <gvanem@yahoo.no>
---
src/log.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/log.c b/src/log.c
index 3237c30e..d4beda10 100644
--- a/src/log.c
+++ b/src/log.c
@@ -543,6 +543,7 @@ logprintf (enum log_options o, const char *fmt, ...)
va_list args;
struct logvprintf_state lpstate;
bool done;
+ int errno_saved = errno;
check_redirect_output ();
if (inhibit_logging)
@@ -561,6 +562,8 @@ logprintf (enum log_options o, const char *fmt, ...)
exit (WGET_EXIT_GENERIC_ERROR);
}
while (!done);
+
+ errno = errno_saved;
}
#ifdef ENABLE_DEBUG