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oggmux: test for failure to return tag

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It should really not happen unless the tag list it corrupt,
but the API returns a failure code so we may as well use it.

Coverity 1139595
This commit is contained in:
Vincent Penquerc'h 2014-04-10 10:25:46 +01:00
parent 54f38edd15
commit 1b0f13ebf2
1 changed files with 7 additions and 3 deletions
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10
ext/ogg/gstoggmux.c
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@ -1287,9 +1287,13 @@ gst_ogg_mux_add_fisbone_message_header_from_tags (GstOggMux * mux,
gchar *tmp;
if (n)
g_string_append (s, ", ");
gst_tag_list_get_string_index (tags, tag, n, &tmp);
g_string_append (s, tmp);
g_free (tmp);
if (gst_tag_list_get_string_index (tags, tag, n, &tmp)) {
g_string_append (s, tmp);
g_free (tmp);
} else {
GST_WARNING_OBJECT (mux, "Tag %s index %u was not found (%u total)", tag,
n, size);
}
}
gst_ogg_mux_add_fisbone_message_header (mux, bw, header, s->str);
g_string_free (s, TRUE);