lavfi/overlay: fix return values.
authorNicolas George <nicolas.george@normalesup.org>
Mon, 20 Aug 2012 17:19:16 +0000 (19:19 +0200)
committerNicolas George <nicolas.george@normalesup.org>
Wed, 22 Aug 2012 17:04:30 +0000 (19:04 +0200)
commit52820bc578c3ff099e012b7049672175aede9d18
tree233aa358d95252b35b8f8efc21c9fee29bc2c876
parenta9cfe656d7b52d416a1316336adb39efbeb250b8
lavfi/overlay: fix return values.

They were only roughly adapted when error return was
added to the push functions.
libavfilter/vf_overlay.c