diff --git a/libavcodec/4xm.c b/libavcodec/4xm.c index fd3a45f093..94f4268127 100644 --- a/libavcodec/4xm.c +++ b/libavcodec/4xm.c @@ -927,8 +927,11 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *picture, frame_size = buf_size - 12; } - if ((ret = ff_get_buffer(avctx, picture, 0)) < 0) - return ret; + if ( frame_4cc == AV_RL32("ifr2") || frame_4cc == AV_RL32("ifrm") + || frame_4cc == AV_RL32("pfrm") || frame_4cc == AV_RL32("pfr2")) { + if ((ret = ff_get_buffer(avctx, picture, 0)) < 0) + return ret; + } if (frame_4cc == AV_RL32("ifr2")) { picture->pict_type = AV_PICTURE_TYPE_I;