[FFmpeg-devel] [PATCH] on2avc: limit number of bits to 30 in get_egolomb

[Andreas Cadhalpun]

More don't fit into the integer output.

Also use get_bits_long, since get_bits only supports reading up to 25
bits, while get_bits_long supports the full integer range.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun at googlemail.com>
---
 libavcodec/on2avc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/on2avc.c b/libavcodec/on2avc.c
index 15f4dd1..10861b5 100644
--- a/libavcodec/on2avc.c
+++ b/libavcodec/on2avc.c
@@ -211,9 +211,9 @@ static inline int get_egolomb(GetBitContext *gb)
 {
     int v = 4;
 
-    while (get_bits1(gb)) v++;
+    while (get_bits1(gb) && v < 30) v++;
 
-    return (1 << v) + get_bits(gb, v);
+    return (1 << v) + get_bits_long(gb, v);
 }
 
 static int on2avc_decode_pairs(On2AVCContext *c, GetBitContext *gb, float *dst,
-- 
2.6.2