From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Thu, 26 Mar 2015 18:57:50 +0000 (-0400)
Subject: Fix: Possible call to execvp with NULL argument on allocation failure
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=57138fbdc72282269f5c8605925fec6db13b0d6f;p=lttng-tools.git

Fix: Possible call to execvp with NULL argument on allocation failure

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 e1e1564c1..dba614c2f 100644
--- a/src/bin/lttng/commands/view.c
+++ b/src/bin/lttng/commands/view.c
@@ -282,7 +282,7 @@ static int spawn_viewer(const char *trace_path)
 		break;
 	}
 
-	if (argv == NULL) {
+	if (argv == NULL || !viewer_bin) {
 		ret = CMD_FATAL;
 		goto error;
 	}