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[FFmpeg-devel,1/4] libavcodec/lcldec: width and height should not be unsigned

Message ID 20230309125717.29821-1-michael@niedermayer.cc
State New
Headers show
Series [FFmpeg-devel,1/4] libavcodec/lcldec: width and height should not be unsigned | expand

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Commit Message

Michael Niedermayer March 9, 2023, 12:57 p.m. UTC 
Computations like col < width - 3 will not work with unsigned width=1

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavcodec/lcldec.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/libavcodec/lcldec.c b/libavcodec/lcldec.c
index 5cc0a29bcd..95206eeb69 100644
--- a/libavcodec/lcldec.c
+++ b/libavcodec/lcldec.c
@@ -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;