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ivi_common: dont dereference null pointers.

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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2012-11-09 14:17:17 +01:00
parent 13451f5520
commit 4c6e7c2d4d
1 changed files with 1 additions and 0 deletions
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libavcodec/ivi_common.c
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@@ -239,6 +239,7 @@ av_cold void ff_ivi_free_buffers(IVIPlaneDesc *planes)
int p, b, t; int p, b, t;
for (p = 0; p < 3; p++) { for (p = 0; p < 3; p++) {
if (planes[p].bands)
for (b = 0; b < planes[p].num_bands; b++) { for (b = 0; b < planes[p].num_bands; b++) {
av_freep(&planes[p].bands[b].bufs[0]); av_freep(&planes[p].bands[b].bufs[0]);
av_freep(&planes[p].bands[b].bufs[1]); av_freep(&planes[p].bands[b].bufs[1]);