matroskadec: simplify matroska_ebmlnum_sint()

Originally committed as revision 14609 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago · 33ac07ea08
parent c1e01133f6
commit 33ac07ea08
1 changed files with 1 additions and 4 deletions
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@ -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;
 }