matroskadec: simplify matroska_ebmlnum_sint()

Originally committed as revision 14609 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Aurelien Jacobs 2008-08-05 00:42:55 +00:00
parent c1e01133f6
commit 33ac07ea08

View File

@ -660,10 +660,7 @@ static int matroska_ebmlnum_sint(MatroskaDemuxContext *matroska,
return res;
/* make signed (weird way) */
if (unum == (uint64_t)-1)
*num = INT64_MAX;
else
*num = unum - ((1LL << ((7 * res) - 1)) - 1);
*num = unum - ((1LL << (7*res - 1)) - 1);
return res;
}