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ividsp: zero pitch so as not to overread

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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 2012-03-31 15:52:13 +02:00
parent 874ac0b1fd
commit 12038ab16d
1 changed files with 3 additions and 0 deletions
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libavcodec/ivi_dsp.c
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@ -55,6 +55,9 @@ void ff_ivi_recompose53(const IVIPlaneDesc *plane, uint8_t *dst,
b3_ptr = plane->bands[3].buf;
for (y = 0; y < plane->height; y += 2) {
if (y+2 >= plane->height)
pitch= 0;
/* load storage variables with values */
if (num_bands > 0) {
b0_1 = b0_ptr[0];