avcodec/aacdec: Fix runtime error: signed integer overflow: 2147483520 + 255 cannot...

[ffmpeg] / libavcodec / mjpegdec.c

diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
index a86f6b26425edab09114fc8d1d72e37f057b798a..ed381de66ab0871e4c81a63e1ae1a42d2fcb73c0 100644 (file)
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -776,7 +776,8 @@ static int decode_block_progressive(MJpegDecodeContext *s, int16_t *block,
                                     uint16_t *quant_matrix,
                                     int ss, int se, int Al, int *EOBRUN)
 {
-    int code, i, j, level, val, run;
+    int code, i, j, val, run;
+    unsigned level;
 
     if (*EOBRUN) {
         (*EOBRUN)--;