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shapewipe: Ensure caps are writable

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The exist one case where that we endup with original caps in ret, in which
case we are not guaratied to have writable caps. Simply ensure this is the
caps are writable before entering the loop.

https://bugzilla.gnome.org/show_bug.cgi?id=700044
This commit is contained in:
Nicolas Dufresne 2013-05-09 22:15:54 -04:00 committed by Sebastian Dröge
parent 59c2f459de
commit 13a5d0304d
1 changed files with 1 additions and 0 deletions
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gst/shapewipe/gstshapewipe.c
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@ -486,6 +486,7 @@ gst_shape_wipe_mask_sink_getcaps (GstShapeWipe * self, GstPad * pad,
if (gst_caps_is_empty (ret))
goto done;
ret = gst_caps_make_writable (ret);
n = gst_caps_get_size (ret);
tmp = gst_caps_new_empty ();
for (i = 0; i < n; i++) {