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taglist: add guards to make sure taglist is writable when modifying it

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Now that taglists are refcounted we need to check if they're
writable before modifying them.
This commit is contained in:
Tim-Philipp Müller 2012-05-29 08:48:36 +01:00
parent d007ac4a1a
commit d1379f1671
1 changed files with 6 additions and 0 deletions
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6
gst/gsttaglist.c
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@ -1070,6 +1070,7 @@ gst_tag_list_insert (GstTagList * into, const GstTagList * from,
GstTagCopyData data;
g_return_if_fail (GST_IS_TAG_LIST (into));
g_return_if_fail (gst_tag_list_is_writable (into));
g_return_if_fail (GST_IS_TAG_LIST (from));
g_return_if_fail (GST_TAG_MODE_IS_VALID (mode));
@ -1164,6 +1165,7 @@ gst_tag_list_add (GstTagList * list, GstTagMergeMode mode, const gchar * tag,
va_list args;
g_return_if_fail (GST_IS_TAG_LIST (list));
g_return_if_fail (gst_tag_list_is_writable (list));
g_return_if_fail (GST_TAG_MODE_IS_VALID (mode));
g_return_if_fail (tag != NULL);
@ -1188,6 +1190,7 @@ gst_tag_list_add_values (GstTagList * list, GstTagMergeMode mode,
va_list args;
g_return_if_fail (GST_IS_TAG_LIST (list));
g_return_if_fail (gst_tag_list_is_writable (list));
g_return_if_fail (GST_TAG_MODE_IS_VALID (mode));
g_return_if_fail (tag != NULL);
@ -1213,6 +1216,7 @@ gst_tag_list_add_valist (GstTagList * list, GstTagMergeMode mode,
gchar *error = NULL;
g_return_if_fail (GST_IS_TAG_LIST (list));
g_return_if_fail (gst_tag_list_is_writable (list));
g_return_if_fail (GST_TAG_MODE_IS_VALID (mode));
g_return_if_fail (tag != NULL);
@ -1257,6 +1261,7 @@ gst_tag_list_add_valist_values (GstTagList * list, GstTagMergeMode mode,
const gchar * tag, va_list var_args)
{
g_return_if_fail (GST_IS_TAG_LIST (list));
g_return_if_fail (gst_tag_list_is_writable (list));
g_return_if_fail (GST_TAG_MODE_IS_VALID (mode));
g_return_if_fail (tag != NULL);
@ -1294,6 +1299,7 @@ gst_tag_list_add_value (GstTagList * list, GstTagMergeMode mode,
const gchar * tag, const GValue * value)
{
g_return_if_fail (GST_IS_TAG_LIST (list));
g_return_if_fail (gst_tag_list_is_writable (list));
g_return_if_fail (GST_TAG_MODE_IS_VALID (mode));
g_return_if_fail (tag != NULL);