[FFmpeg-cvslog] r16022 - trunk/libavcodec/ac3dec.c
jbr
subversion
Sat Dec 6 17:33:16 CET 2008
Author: jbr
Date: Sat Dec 6 17:33:16 2008
New Revision: 16022
Log:
ac3dec: simplify exponent bounds checking
Modified:
trunk/libavcodec/ac3dec.c
Modified: trunk/libavcodec/ac3dec.c
==============================================================================
--- trunk/libavcodec/ac3dec.c (original)
+++ trunk/libavcodec/ac3dec.c Sat Dec 6 17:33:16 2008
@@ -392,7 +392,7 @@ static int decode_exponents(GetBitContex
prevexp = absexp;
for(i=0,j=0; i<ngrps*3; i++) {
prevexp += dexp[i] - 2;
- if (prevexp < 0 || prevexp > 24)
+ if (prevexp > 24U)
return -1;
switch (group_size) {
case 4: dexps[j++] = prevexp;
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