From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Mon, 14 Jan 2019 22:13:32 +0000 (-0500)
Subject: Fix: only free trace_path when it is dynamically allocated
X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=commitdiff_plain;h=f12e3556cad1baa0af6993ae0072c19b317cbc34

Fix: only free trace_path when it is dynamically allocated

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

diff --git a/src/bin/lttng/commands/view.c b/src/bin/lttng/commands/view.c
index faca60de8..0325e505c 100644
--- a/src/bin/lttng/commands/view.c
+++ b/src/bin/lttng/commands/view.c
@@ -302,6 +302,7 @@ static int view_trace(void)
 	int ret;
 	char *session_name, *trace_path = NULL;
 	struct lttng_session *sessions = NULL;
+	bool free_trace_path = false;
 
 	/*
 	 * Safety net. If lttng is suid at some point for *any* useless reasons,
@@ -379,6 +380,7 @@ static int view_trace(void)
 				ret = CMD_ERROR;
 				goto free_sessions;
 			}
+			free_trace_path = true;
 		} else {
 			/* Get file system session path. */
 			trace_path = sessions[i].path;
@@ -396,7 +398,7 @@ static int view_trace(void)
 	}
 
 free_sessions:
-	if (session_live_mode) {
+	if (session_live_mode && free_trace_path) {
 		free(trace_path);
 	}
 	free(sessions);