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Handle NULL GstIterator* correctly

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This commit is contained in:
Sebastian Dröge 2009-05-01 17:05:49 +02:00
parent 3f74ddbae3
commit 3c4bf5f4e3
1 changed files with 7 additions and 2 deletions
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5
gstreamer-sharp/Element.custom
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@ -54,6 +54,9 @@ private class PadEnumerable : IEnumerable {
IntPtr raw_ret;
bool retry = false;
if (iterator == IntPtr.Zero)
return false;
do {
int ret = gst_iterator_next (iterator, out raw_ret);
switch (ret) {
@ -82,6 +85,7 @@ private class PadEnumerable : IEnumerable {
public void Reset () {
seen.Clear ();
if (iterator != IntPtr.Zero)
gst_iterator_resync (iterator);
}
@ -103,6 +107,7 @@ private class PadEnumerable : IEnumerable {
}
~PadEnumerable () {
if (iterator != IntPtr.Zero)
gst_iterator_free (iterator);
}
}