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-rw-r--r--libavcodec/flac.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/flac.c b/libavcodec/flac.c
index 60b35a3933..4028507e0d 100644
--- a/libavcodec/flac.c
+++ b/libavcodec/flac.c
@@ -614,7 +614,7 @@ static int flac_decode_frame(AVCodecContext *avctx,
*data_size=0;
if(s->max_framesize == 0){
- s->max_framesize= 65536; // should hopefully be enough for the first header
+ s->max_framesize= FFMAX(4, buf_size); // should hopefully be enough for the first header
s->bitstream= av_fast_realloc(s->bitstream, &s->allocated_bitstream_size, s->max_framesize);
}