lavfi/overlay: fix crash in case of invalid expression
authorStefano Sabatini <stefasab@gmail.com>
Thu, 11 Apr 2013 21:54:24 +0000 (23:54 +0200)
committerStefano Sabatini <stefasab@gmail.com>
Thu, 11 Apr 2013 22:09:41 +0000 (00:09 +0200)

No differences found