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 8763ac96e421f0a5370abe44fcf2b95006af5ee5..f90c3f6b94315ad78d2f3722959451b3f117b1f0 100644 (file)
--- a/src/bin/lttng/commands/view.c
+++ b/src/bin/lttng/commands/view.c
@@ -281,7 +281,7 @@ static int spawn_viewer(const char *trace_path)
                break;
        }
 
-       if (argv == NULL) {
+       if (argv == NULL || !viewer_bin) {
                ret = CMD_FATAL;
                goto error;
        }