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makes really sure that no undefined behavior can happen

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Originally committed as revision 12258 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Aurelien Jacobs 2008-02-27 00:53:34 +00:00
parent b85976ba64
commit 0b247953c8
1 changed files with 1 additions and 1 deletions
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2
libavformat/matroskaenc.c
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@ -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) static void put_ebml_uint(ByteIOContext *pb, unsigned int elementid, uint64_t val)
{ {
int i, bytes = 1; int i, bytes = 1;
while (val >> bytes*8 && bytes < 8) bytes++; while (bytes < 8 && val >> bytes*8) bytes++;
put_ebml_id(pb, elementid); put_ebml_id(pb, elementid);
put_ebml_num(pb, bytes, 0); put_ebml_num(pb, bytes, 0);