tools: gst-launch: return non-0 exit code on async error

When an error happens in playing state, still return a
non-0 exit code.

https://bugzilla.gnome.org/show_bug.cgi?id=759019

diff --git a/tools/gst-launch.c b/tools/gst-launch.c
index a522a5b..d608271 100644 (file)
--- a/tools/gst-launch.c
+++ b/tools/gst-launch.c
@@ -1172,6 +1172,8 @@ main (int argc, char *argv[])
     gst_element_set_state (pipeline, GST_STATE_READY);
     gst_element_get_state (pipeline, &state, &pending, GST_CLOCK_TIME_NONE);
 
+    res = caught_error;
+
 #if 0
     if (check_index) {
       print_index_stats (index_stats);