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lavfi/delogo: Fix sign extension issue
author
Jean Delvare
<khali@linux-fr.org>
Sat, 13 Jul 2013 14:50:42 +0000
(16:50 +0200)
committer
Michael Niedermayer
<michaelni@gmx.at>
Sat, 13 Jul 2013 15:05:03 +0000
(17:05 +0200)
Coverity complains about a possible sign extension issue in
apply_delogo(). While it is extremely unlikely to happen, it is easy
to fix so let's just do that. Using unsigned variables even makes the
binary code smaller.
Fixes Coverity CID
1046439
.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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