From: Michael Jeanson <mjeanson@efficios.com>
Date: Tue, 17 May 2016 18:12:09 +0000 (-0400)
Subject: Fix: Free variable before strdup() in process_event_node
X-Git-Tag: v2.7.3~44
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=6bd1b5e05d9943287994cfe38767934e00e56f07;p=lttng-tools.git

Fix: Free variable before strdup() in process_event_node

Fixes coverity #1243040

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

diff --git a/src/common/config/config.c b/src/common/config/config.c
index a4d4f04f5..0253d58d3 100644
--- a/src/common/config/config.c
+++ b/src/common/config/config.c
@@ -1560,6 +1560,7 @@ int process_event_node(xmlNodePtr event_node, struct lttng_handle *handle,
 				goto end;
 			}
 
+			free(filter_expression);
 			filter_expression = strdup((char *) content);
 			free(content);
 			if (!filter_expression) {