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gst-launch: Handle taglist copy failure

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If we couldn't copy the tags, just return instead of trying to use bogus
values.
This commit is contained in:
Edward Hervey 2013-12-10 18:30:03 -05:00
parent 60b94c6498
commit 12b3a37b5e
1 changed files with 2 additions and 1 deletions
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3
tools/gst-launch.c
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@ -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);