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(parent: 42d622f) | patch
swscale: fix 16-bit horizontal scaling underflow.
authorRonald S. Bultje <rsbultje@gmail.com>
Fri, 8 Jul 2011 21:54:31 +0000 (14:54 -0700)
committerRonald S. Bultje <rsbultje@gmail.com>
Fri, 8 Jul 2011 22:15:30 +0000 (15:15 -0700)
commitf44d50a94c120135faeba6b4a1e5551b4397810f
treee09b0cac67467190094e9c59c6fe085195416fa9tree | snapshot
parent42d622fab31dbcae91fd4b0810e0ac07027e2df1commit | diff
swscale: fix 16-bit horizontal scaling underflow.

When using e.g. lanczos scaling, values can drop below 0, so they
should never be unsigned.
libswscale/swscale.c diff | blob | history
tests/ref/lavfi/pixdesc diff | blob | history
tests/ref/lavfi/pixfmts_copy diff | blob | history
tests/ref/lavfi/pixfmts_hflip diff | blob | history
tests/ref/lavfi/pixfmts_null diff | blob | history
tests/ref/lavfi/pixfmts_scale diff | blob | history
tests/ref/lavfi/pixfmts_vflip diff | blob | history
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