X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Ftruemotion2rt.c;h=e3ab998fda7cb37d8d61f7f03b85dd514998b900;hb=b9b0c96db7aa272163c1e819553a3a508f029649;hp=9df0b527bbdfb6f66dccb633d87aec9b050792fa;hpb=22219a3ac46ac18f797c94e4619a34728556786c;p=ffmpeg

diff --git a/libavcodec/truemotion2rt.c b/libavcodec/truemotion2rt.c
index 9df0b527bbd..e3ab998fda7 100644
--- a/libavcodec/truemotion2rt.c
+++ b/libavcodec/truemotion2rt.c
@@ -116,7 +116,7 @@ static int truemotion2rt_decode_frame(AVCodecContext *avctx, void *data,
     if (ret < 0)
         return ret;
 
-    if (avctx->width / s->hscale * avctx->height * s->delta_size > avpkt->size * 8LL * 4)
+    if ((avctx->width + s->hscale - 1)/ s->hscale * avctx->height * s->delta_size > avpkt->size * 8LL * 4)
         return AVERROR_INVALIDDATA;
 
     ret = init_get_bits8(gb, avpkt->data + ret, avpkt->size - ret);