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Don't crash on empty laces

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=665224
This commit is contained in:
Matej Knopp 2011-12-01 15:49:40 +01:00 committed by Vincent Penquerc'h
parent 20cdee6aa6
commit b780639b2c
1 changed files with 5 additions and 0 deletions
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5
gst/matroska/matroska-demux.c
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@ -2903,6 +2903,11 @@ gst_matroska_demux_check_subtitle_buffer (GstElement * element,
data = gst_buffer_map (*buf, &size, NULL, GST_MAP_READ); data = gst_buffer_map (*buf, &size, NULL, GST_MAP_READ);
if (!data) {
gst_buffer_unmap (*buf, data, -1);
return GST_FLOW_OK;
}
if (!sub_stream->invalid_utf8) { if (!sub_stream->invalid_utf8) {
if (g_utf8_validate (data, size, NULL)) { if (g_utf8_validate (data, size, NULL)) {
goto next; goto next;