scpr: Added missing error check

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
8 years ago · f7daed8545
parent 704b774ae0
commit f7daed8545
1 changed files with 2 additions and 0 deletions
--- a/libavcodec/scpr.c
+++ b/libavcodec/scpr.c
@ -582,6 +582,8 @@ static int decompress_p(AVCodecContext *avctx,

                for (; by < y * 16 + sy2 && by < avctx->height;) {
                    ret = decode_value(s, s->op_model[ptype], 6, 1000, &ptype);
+                    if (ret < 0)
+                        return ret;
                    if (ptype == 0) {
                        ret = decode_unit(s, &s->pixel_model[0][cx + cx1], 400, &r);
                        if (ret < 0)