From b632b206e122f154b23a04c217d2fbb2927a95e6 Mon Sep 17 00:00:00 2001
From: Vineeth TM <vineeth.tm@samsung.com>
Date: Wed, 19 Aug 2015 08:37:46 +0900
Subject: [PATCH] tools: discoverer: When info is NULL just print error and
 return

In case discover_uri returns NULL info, passing the info to discoverer APIs
result in critical assertion errors. Hence instead of passing NULL info along,
print the error and return.

https://bugzilla.gnome.org/show_bug.cgi?id=753701
---
 tools/gst-discoverer.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/tools/gst-discoverer.c b/tools/gst-discoverer.c
index 2c088e56de..16468aeee4 100644
--- a/tools/gst-discoverer.c
+++ b/tools/gst-discoverer.c
@@ -381,9 +381,16 @@ print_properties (GstDiscovererInfo * info, gint tab)
 static void
 print_info (GstDiscovererInfo * info, GError * err)
 {
-  GstDiscovererResult result = gst_discoverer_info_get_result (info);
+  GstDiscovererResult result;
   GstDiscovererStreamInfo *sinfo;
 
+  if (!info) {
+    g_print ("Could not discover URI\n");
+    g_print (" %s\n", err->message);
+    return;
+  }
+
+  result = gst_discoverer_info_get_result (info);
   g_print ("Done discovering %s\n", gst_discoverer_info_get_uri (info));
   switch (result) {
     case GST_DISCOVERER_OK: