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dashdemux: protect against failed header downloads

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Avoids criticals when downloaded fragment is NULL
This commit is contained in:
Thiago Santos 2013-07-02 16:04:45 -03:00
parent b99a91deed
commit 0a88daaf8e
1 changed files with 5 additions and 3 deletions
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8
ext/dash/gstdashdemux.c
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@ -1690,7 +1690,7 @@ static GstBuffer *
gst_dash_demux_download_header_fragment (GstDashDemux * demux, guint stream_idx, gst_dash_demux_download_header_fragment (GstDashDemux * demux, guint stream_idx,
gchar * path, gint64 range_start, gint64 range_end) gchar * path, gint64 range_start, gint64 range_end)
{ {
GstBuffer *buffer; GstBuffer *buffer = NULL;
gchar *next_header_uri; gchar *next_header_uri;
GstFragment *fragment; GstFragment *fragment;
@ -1706,8 +1706,10 @@ gst_dash_demux_download_header_fragment (GstDashDemux * demux, guint stream_idx,
fragment = gst_uri_downloader_fetch_uri_with_range (demux->downloader, fragment = gst_uri_downloader_fetch_uri_with_range (demux->downloader,
next_header_uri, range_start, range_end); next_header_uri, range_start, range_end);
g_free (next_header_uri); g_free (next_header_uri);
buffer = gst_fragment_get_buffer (fragment); if (fragment) {
g_object_unref (fragment); buffer = gst_fragment_get_buffer (fragment);
g_object_unref (fragment);
}
return buffer; return buffer;
} }