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discoverer: handle desc==NULL

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It would otherwise be printed as (null) and mess up indentation (no \n).
This commit is contained in:
Stefan Kost 2011-02-22 16:41:54 +02:00
parent 8fc424bcbf
commit 399f528a33
1 changed files with 4 additions and 2 deletions
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2
tools/gst-discoverer.c
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@ -204,10 +204,12 @@ print_stream_info (GstDiscovererStreamInfo * info, void *depth)
desc = desc =
gst_stream_video_information_to_string (info, gst_stream_video_information_to_string (info,
GPOINTER_TO_INT (depth) + 1); GPOINTER_TO_INT (depth) + 1);
if (desc) {
g_print ("%s", desc); g_print ("%s", desc);
g_free (desc); g_free (desc);
} }
} }
}
static void static void
print_topology (GstDiscovererStreamInfo * info, gint depth) print_topology (GstDiscovererStreamInfo * info, gint depth)