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: v2.6.3~24
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=5cb0f81415612970f9d6e851bcdcc24c86f74aef;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 25639461c..3892cb4ad 100644
--- a/src/common/utils.c
+++ b/src/common/utils.c
@@ -174,7 +174,9 @@ 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;
 }