From: Andrew Vagin <avagin@openvz.org>
Date: Mon, 6 Jan 2014 12:58:51 +0000 (+0100)
Subject: hexdump: don't access hex after freeing it
X-Git-Tag: v2.25-rc1~662
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=917c3733f8f200097f10f779d1756d2913f35ab8;p=thirdparty%2Futil-linux.git

hexdump: don't access hex after freeing it

[kzak@redhat.com: - remove unnecessary code]

Signed-off-by: Andrew Vagin <avagin@openvz.org>
Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/text-utils/hexdump.c b/text-utils/hexdump.c
index d3d87dd57e..ac77782291 100644
--- a/text-utils/hexdump.c
+++ b/text-utils/hexdump.c
@@ -166,6 +166,7 @@ int main(int argc, char **argv)
 {
 	struct list_head *p;
 	struct hexdump_fs *tfs;
+	int ret;
 	char *c;
 
 	struct hexdump *hex = xcalloc(1, sizeof (struct hexdump));
@@ -197,8 +198,11 @@ int main(int argc, char **argv)
 
 	next(argv, hex);
 	display(hex);
+
+	ret = hex->exitval;
 	hex_free(hex);
-	return hex->exitval;
+
+	return ret;
 }
 
 void hex_free(struct hexdump *hex)