1 files changed, 4 insertions, 0 deletions
diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c
index 898f35d903..dbbbba5535 100644
--- a/libavformat/aviobuf.c
+++ b/libavformat/aviobuf.c
@@ -565,6 +565,10 @@ static void fill_buffer(AVIOContext *s)
     int len= s->buffer_size - (dst - s->buffer);
     int max_buffer_size = s->max_packet_size ? s->max_packet_size : IO_BUFFER_SIZE;
 
+    /* can't fill the buffer without read_packet, just set EOF if appropiate */
+    if (!s->read_packet && s->buf_ptr >= s->buf_end)
+        s->eof_reached = 1;
+
     /* no need to do anything if EOF already reached */
     if (s->eof_reached)
         return;