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indeo5: Fix null pointer dereference. 

Bug found by: Oana Stratulat

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
This commit is contained in:
Michael Niedermayer 2011-12-20 22:06:35 +01:00 committed by Janne Grunau
parent 73b16198b6
commit b18a0cc781
1 changed files with 3 additions and 0 deletions
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3
libavcodec/ivi_common.c
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@ -611,6 +611,9 @@ void ff_ivi_output_plane(IVIPlaneDesc *plane, uint8_t *dst, int dst_pitch)
const int16_t *src = plane->bands[0].buf;
uint32_t pitch = plane->bands[0].pitch;
if (!src)
return;
for (y = 0; y < plane->height; y++) {
for (x = 0; x < plane->width; x++)
dst[x] = av_clip_uint8(src[x] + 128);