sanm: remove code duplication

Signed-off-by: Paul B Mahol <onemda@gmail.com>
13 years ago · 1f9bc3104a
parent 3b9dd906d1
commit 1f9bc3104a
1 changed files with 2 additions and 3 deletions
--- a/libavcodec/sanm.c
+++ b/libavcodec/sanm.c
@ -480,9 +480,8 @@ static int old_codec37(SANMVideoContext *ctx, int top,
                        if (compr == 4 && !code) {
                            if (bytestream2_get_bytes_left(&ctx->gb) < 1)
                                return AVERROR_INVALIDDATA;
-                            skip_run = bytestream2_get_byteu(&ctx->gb);
-                            for (k = 0; k < 4; k++)
-                                memcpy(dst + i + k * stride, prev + i + k * stride, 4);
+                            skip_run = bytestream2_get_byteu(&ctx->gb) + 1;
+                            i -= 4;
                        } else {
                            int mx, my;