From: Stef Walter <stef@thewalter.net>
Date: Sun, 15 Mar 2015 13:23:32 +0000 (+0100)
Subject: logger: Fix use of errno after strtol() without zeroing first
X-Git-Tag: v2.27-rc1~362
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8d341322dbf4ef80dea7821c858292c7ba5e0b25;p=thirdparty%2Futil-linux.git

logger: Fix use of errno after strtol() without zeroing first

References: https://bugzilla.redhat.com/show_bug.cgi?id=1202104
Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/misc-utils/logger.c b/misc-utils/logger.c
index ab734ddd6b..9613b951e8 100644
--- a/misc-utils/logger.c
+++ b/misc-utils/logger.c
@@ -127,6 +127,7 @@ static int decode(const char *name, CODE *codetab)
 		int num;
 		char *end = NULL;
 
+		errno = 0;
 		num = strtol(name, &end, 10);
 		if (errno || name == end || (end && *end))
 			return -1;