[FFmpeg-cvslog] bit: replace assert() by proper check.

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sun Sep 25 05:07:34 2011 +0200| [21922dc5aefa3b5a75420d6f444da6a14e352726] | committer: Michael Niedermayer

bit: replace assert() by proper check.

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=21922dc5aefa3b5a75420d6f444da6a14e352726
---

 libavformat/bit.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/libavformat/bit.c b/libavformat/bit.c
index 114d23d..5fb3d55 100644
--- a/libavformat/bit.c
+++ b/libavformat/bit.c
@@ -72,7 +72,8 @@ static int read_packet(AVFormatContext *s,
 
     sync = get_le16(pb); // sync word
     packet_size = get_le16(pb) / 8;
-    assert(packet_size < 8 * MAX_FRAME_SIZE);
+    if(packet_size > MAX_FRAME_SIZE)
+        return AVERROR(EIO);
 
     ret = get_buffer(pb, (uint8_t*)buf, (8 * packet_size) * sizeof(uint16_t));
     if(ret<0)