Vittorio Giovara fc1eda543c swscale: fix sign extensions in yuv planar conversion ...

Casting the left-most byte to unsigned avoids an undefined
result of the shift by 24 if bit 7 is set.

yuvPlanartouyvy_c and yuvPlanartoyuy2_c are affected.

CC: libav-stable@libav.org
Bug-Id: CID 732281 / CID 732282

2014-10-18 16:15:10 +01:00

29 KiB

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