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mirror of https://git.videolan.org/git/ffmpeg.git synced 2024-07-17 18:01:38 +02:00

avcodec/msrle: check return code for success before use

The check is possibly redundant, but better to check for errors
that dont occur than to skip the check and crash

Fixes CID1197060

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-04-06 04:01:24 +02:00
parent f87b3d5523
commit 754f84663e

View File

@ -116,6 +116,9 @@ static int msrle_decode_frame(AVCodecContext *avctx,
uint8_t *buf = avpkt->data + (avctx->height-1)*istride;
int i, j;
if (linesize < 0)
return linesize;
for (i = 0; i < avctx->height; i++) {
if (avctx->bits_per_coded_sample == 4) {
for (j = 0; j < avctx->width - 1; j += 2) {