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libavcodec/lcldec: width and height should not be unsigned

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Computations like col < width - 3 will not work with unsigned width=1

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3eb4e28c26)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2023-03-09 13:57:14 +01:00
parent c2d4ab2552
commit 8abcd8b124
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GPG Key ID: B18E8928B3948D64
1 changed files with 2 additions and 2 deletions
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libavcodec/lcldec.c
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@ -169,8 +169,8 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *frame,
int row, col;
unsigned char *encoded = avpkt->data, *outptr;
uint8_t *y_out, *u_out, *v_out;
unsigned int width = avctx->width; // Real image width
unsigned int height = avctx->height; // Real image height
int width = avctx->width; // Real image width
int height = avctx->height; // Real image height
unsigned int mszh_dlen;
unsigned char yq, y1q, uq, vq;
int uqvq, ret;