X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Frangecoder.c;h=d7a2774d270f6aa11ace605d13647647e43614fa;hb=f225003d17364cd38fd28f268ae2b29abd8e5024;hp=9c6ef75b69e5836475181b03a3eee8507b86aa83;hpb=055d6c2ea92e56b01467563cffb41fc3754bc661;p=ffmpeg

diff --git a/libavcodec/rangecoder.c b/libavcodec/rangecoder.c
index 9c6ef75b69e..d7a2774d270 100644
--- a/libavcodec/rangecoder.c
+++ b/libavcodec/rangecoder.c
@@ -58,6 +58,10 @@ av_cold void ff_init_range_decoder(RangeCoder *c, const uint8_t *buf,
 
     c->low         = AV_RB16(c->bytestream);
     c->bytestream += 2;
+    if (c->low >= 0xFF00) {
+        c->low = 0xFF00;
+        c->bytestream_end = c->bytestream + 2;
+    }
 }
 
 void ff_build_rac_states(RangeCoder *c, int factor, int max_p)