discoverer: free context and error during failures

When g_option_context_parse or gst_discoverer_new fails, then there will
be memory leaks for ctx and err variables. Free'ing the same.

https://bugzilla.gnome.org/show_bug.cgi?id=753701

diff --git a/tools/gst-discoverer.c b/tools/gst-discoverer.c
index 045332ddffe03bbaf3109d92755987dac4524ab8..2c088e56de451efbc4cb07f1b1a137d5d51dc714 100644 (file)
--- a/tools/gst-discoverer.c
+++ b/tools/gst-discoverer.c
@@ -555,6 +555,8 @@ main (int argc, char **argv)
 
   if (!g_option_context_parse (ctx, &argc, &argv, &err)) {
     g_print ("Error initializing: %s\n", err->message);
+    g_option_context_free (ctx);
+    g_clear_error (&err);
     exit (1);
   }
 
@@ -568,6 +570,7 @@ main (int argc, char **argv)
   dc = gst_discoverer_new (timeout * GST_SECOND, &err);
   if (G_UNLIKELY (dc == NULL)) {
     g_print ("Error initializing: %s\n", err->message);
+    g_clear_error (&err);
     exit (1);
   }