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gst/quicktime/gstqtmux.c: Add some more safety/sanity checks in tag manipulation.

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Original commit message from CVS:
* gst/quicktime/gstqtmux.c: (gst_qt_mux_add_metadata_tags):
Add some more safety/sanity checks in tag manipulation.
This commit is contained in:
Mark Nauwelaerts 2008-11-11 19:24:12 +00:00 committed by Tim-Philipp Müller
parent c991a04a93
commit 6b15001dc5
1 changed files with 4 additions and 4 deletions
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8
gst/quicktime/gstqtmux.c
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@ -360,9 +360,9 @@ gst_qt_mux_add_metadata_tags (GstQTMux * qtmux, const GstTagList * list)
/* strings */ /* strings */
case G_TYPE_STRING: case G_TYPE_STRING:
{ {
gchar *str; gchar *str = NULL;
if (!gst_tag_list_get_string (list, tag, &str)) if (!gst_tag_list_get_string (list, tag, &str) || !str)
break; break;
GST_DEBUG_OBJECT (qtmux, "Adding tag %" GST_FOURCC_FORMAT " -> %s", GST_DEBUG_OBJECT (qtmux, "Adding tag %" GST_FOURCC_FORMAT " -> %s",
GST_FOURCC_ARGS (fourcc), str); GST_FOURCC_ARGS (fourcc), str);
@ -400,13 +400,13 @@ gst_qt_mux_add_metadata_tags (GstQTMux * qtmux, const GstTagList * list)
default: default:
{ {
if (gst_tag_get_type (tag) == GST_TYPE_DATE) { if (gst_tag_get_type (tag) == GST_TYPE_DATE) {
GDate *date; GDate *date = NULL;
GDateYear year; GDateYear year;
GDateMonth month; GDateMonth month;
GDateDay day; GDateDay day;
gchar *str; gchar *str;
if (!gst_tag_list_get_date (list, tag, &date)) if (!gst_tag_list_get_date (list, tag, &date) || !date)
break; break;
year = g_date_get_year (date); year = g_date_get_year (date);
month = g_date_get_month (date); month = g_date_get_month (date);