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 e1e1564c16ebe9f0e3650a27ac80eac1d7c34638..dba614c2f5733cf59ce5f5c62aaf0c2fc44119c8 100644 (file)
--- 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;
        }