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iterator: If the iterator resync in find_custom() just retry

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This commit is contained in:
Sebastian Dröge 2010-06-13 11:24:10 +02:00
parent b0df0602a1
commit c4ccbe093e
1 changed files with 6 additions and 7 deletions
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13
gst/gstiterator.c
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@ -634,8 +634,7 @@ find_custom_fold_func (gpointer item, GValue * ret, FindCustomFoldData * data)
*
* The iterator will not be freed.
*
* This function will return NULL if an error or resync happened to
* the iterator.
* This function will return NULL if an error happened to the iterator.
*
* Returns: The element in the iterator that matches the compare
* function or NULL when no element matched.
@ -654,11 +653,11 @@ gst_iterator_find_custom (GstIterator * it, GCompareFunc func,
data.func = func;
data.user_data = user_data;
/* FIXME, we totally ignore RESYNC and return NULL so that the
* app does not know if the element was not found or a resync happened */
res =
gst_iterator_fold (it, (GstIteratorFoldFunction) find_custom_fold_func,
&ret, &data);
do {
res =
gst_iterator_fold (it, (GstIteratorFoldFunction) find_custom_fold_func,
&ret, &data);
} while (res == GST_ITERATOR_RESYNC);
/* no need to unset, it's just a pointer */
return g_value_get_pointer (&ret);