diff options
| -rw-r--r-- | libavcodec/imgconvert.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libavcodec/imgconvert.c b/libavcodec/imgconvert.c index 0abe6cdf48..2402718b1f 100644 --- a/libavcodec/imgconvert.c +++ b/libavcodec/imgconvert.c @@ -84,11 +84,12 @@ enum AVPixelFormat avcodec_find_best_pix_fmt_of_list(const enum AVPixelFormat *p int loss; for (i=0; pix_fmt_list[i] != AV_PIX_FMT_NONE; i++) { - loss = *loss_ptr; + loss = loss_ptr ? *loss_ptr : 0; best = avcodec_find_best_pix_fmt_of_2(best, pix_fmt_list[i], src_pix_fmt, has_alpha, &loss); } - *loss_ptr = loss; + if (loss_ptr) + *loss_ptr = loss; return best; } |