sws: return an error code on invalid parameters to sws_scale()

4 years ago · e355af9be9
parent 21a4e48f88
commit e355af9be9
1 changed files with 1 additions and 1 deletions
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@ -833,7 +833,7 @@ int attribute_align_arg sws_scale(struct SwsContext *c,

    if (!srcStride || !dstStride || !dst || !srcSlice) {
        av_log(c, AV_LOG_ERROR, "One of the input parameters to sws_scale() is NULL, please check the calling code\n");
-        return 0;
+        return AVERROR(EINVAL);
    }

    for (i=0; i<4; i++) {