From 335402cd759bba89676a96afd336b69fb1ce54aa Mon Sep 17 00:00:00 2001
From: Mark Nauwelaerts <mark.nauwelaerts@collabora.co.uk>
Date: Tue, 11 Nov 2008 19:24:12 +0000
Subject: gst/qtmux/gstqtmux.c: Add some more safety/sanity checks in tag
 manipulation.

Original commit message from CVS:
* gst/qtmux/gstqtmux.c: (gst_qt_mux_add_metadata_tags):
Add some more safety/sanity checks in tag manipulation.
---
 gst/qtmux/gstqtmux.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'gst/qtmux/gstqtmux.c')

diff --git a/gst/qtmux/gstqtmux.c b/gst/qtmux/gstqtmux.c
index 9a181aa9..7eaf730d 100644
--- a/gst/qtmux/gstqtmux.c
+++ b/gst/qtmux/gstqtmux.c
@@ -360,9 +360,9 @@ gst_qt_mux_add_metadata_tags (GstQTMux * qtmux, const GstTagList * list)
         /* strings */
       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;
         GST_DEBUG_OBJECT (qtmux, "Adding tag %" GST_FOURCC_FORMAT " -> %s",
             GST_FOURCC_ARGS (fourcc), str);
@@ -400,13 +400,13 @@ gst_qt_mux_add_metadata_tags (GstQTMux * qtmux, const GstTagList * list)
       default:
       {
         if (gst_tag_get_type (tag) == GST_TYPE_DATE) {
-          GDate *date;
+          GDate *date = NULL;
           GDateYear year;
           GDateMonth month;
           GDateDay day;
           gchar *str;
 
-          if (!gst_tag_list_get_date (list, tag, &date))
+          if (!gst_tag_list_get_date (list, tag, &date) || !date)
             break;
           year = g_date_get_year (date);
           month = g_date_get_month (date);
-- 
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