From d597655f771979c70c08f8f8ed84c1319da121e8 Mon Sep 17 00:00:00 2001 From: Aurelien Jacobs Date: Tue, 26 Feb 2008 22:35:07 +0000 Subject: Avoid infinite loop. uint64_t >> 64 is an undefined operation Originally committed as revision 12253 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavformat/matroskaenc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'libavformat/matroskaenc.c') diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c index 2c1f542e1f..0927908387 100644 --- a/libavformat/matroskaenc.c +++ b/libavformat/matroskaenc.c @@ -149,7 +149,7 @@ static void put_ebml_num(ByteIOContext *pb, uint64_t num, int bytes) static void put_ebml_uint(ByteIOContext *pb, unsigned int elementid, uint64_t val) { int i, bytes = 1; - while (val >> bytes*8) bytes++; + while (val >> bytes*8 && bytes < 8) bytes++; put_ebml_id(pb, elementid); put_ebml_num(pb, bytes, 0); -- cgit v1.2.3