avcodec/rpzaenc: fix assertions with very small width/height

1 year ago · 6022e0b04f
parent 0231df505d
commit 6022e0b04f
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/rpzaenc.c
+++ b/libavcodec/rpzaenc.c
@ -802,7 +802,7 @@ static int rpza_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
 {
    RpzaContext *s = avctx->priv_data;
    uint8_t *buf;
-    int ret = ff_alloc_packet(avctx, pkt, 4LL + 6LL * avctx->height * avctx->width);
+    int ret = ff_alloc_packet(avctx, pkt, 4LL + 6LL * FFMAX(avctx->height, 4) * FFMAX(avctx->width, 4));

    if (ret < 0)
        return ret;