Otherwise the too samll buffer is directly used in the frame, causing
segmentation faults, when trying to use the frame.

Signed-off-by: Andreas Cadhalpun <andreas.cadhal...@googlemail.com>
---
 libavcodec/rawdec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/rawdec.c b/libavcodec/rawdec.c
index 611178f..50cee39 100644
--- a/libavcodec/rawdec.c
+++ b/libavcodec/rawdec.c
@@ -257,7 +257,7 @@ static int raw_decode(AVCodecContext *avctx, void *data, 
int *got_frame,
         buf += buf_size - context->frame_size;
 
     len = context->frame_size - (avctx->pix_fmt==AV_PIX_FMT_PAL8 ? 
AVPALETTE_SIZE : 0);
-    if (buf_size < len && (avctx->codec_tag & 0xFFFFFF) != MKTAG('B','I','T', 
0)) {
+    if (buf_size < len && ((avctx->codec_tag & 0xFFFFFF) != MKTAG('B','I','T', 
0) || !need_copy)) {
         av_log(avctx, AV_LOG_ERROR, "Invalid buffer size, packet size %d < 
expected frame_size %d\n", buf_size, len);
         av_buffer_unref(&frame->buf[0]);
         return AVERROR(EINVAL);
-- 
2.6.2

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