From 12b3a37b5e7d352b6f082d11f34ce01846289d34 Mon Sep 17 00:00:00 2001
From: Edward Hervey <edward@collabora.com>
Date: Tue, 10 Dec 2013 18:30:03 -0500
Subject: gst-launch: Handle taglist copy failure

If we couldn't copy the tags, just return instead of trying to use bogus
values.
---
 tools/gst-launch.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'tools')

diff --git a/tools/gst-launch.c b/tools/gst-launch.c
index d24ffd1d81..a8ab1cdfa4 100644
--- a/tools/gst-launch.c
+++ b/tools/gst-launch.c
@@ -412,7 +412,8 @@ print_tag_foreach (const GstTagList * tags, const gchar * tag,
   gchar *str;
   gint depth = GPOINTER_TO_INT (user_data);
 
-  gst_tag_list_copy_value (&val, tags, tag);
+  if (!gst_tag_list_copy_value (&val, tags, tag))
+    return;
 
   if (G_VALUE_HOLDS_STRING (&val))
     str = g_value_dup_string (&val);
-- 
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