From: Michael Jeanson <mjeanson@efficios.com>
Date: Wed, 18 May 2016 16:17:27 +0000 (-0400)
Subject: Fix: Double free in utils_partial_realpath error path
X-Git-Tag: v2.8.0~32
X-Git-Url: http://git.lttng.org./?a=commitdiff_plain;ds=inline;h=24f7b10f38876378005570a403847596c7dc1a23;p=lttng-tools.git

Fix: Double free in utils_partial_realpath error path

Fixes coverity #1355521

Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/src/common/utils.c b/src/common/utils.c
index 30a5f106b..901ddb036 100644
--- a/src/common/utils.c
+++ b/src/common/utils.c
@@ -190,7 +190,9 @@ error:
 	free(resolved_path);
 	free(cut_path);
 	free(try_path);
-	free(try_path_prev);
+	if (try_path_prev != try_path) {
+		free(try_path_prev);
+	}
 	return NULL;
 }