From c0466e02140ba545d30914101eb21271231034c3 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Thu, 9 Mar 2023 13:57:14 +0100 Subject: [PATCH] libavcodec/lcldec: width and height should not be unsigned Computations like col < width - 3 will not work with unsigned width=1 Signed-off-by: Michael Niedermayer (cherry picked from commit 3eb4e28c26c3bce608214f392ab1fe6ee28ec1df) Signed-off-by: Michael Niedermayer --- libavcodec/lcldec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/lcldec.c b/libavcodec/lcldec.c index 104defa5f5..ed87e6179b 100644 --- a/libavcodec/lcldec.c +++ b/libavcodec/lcldec.c @@ -166,8 +166,8 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPac 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;