Commit 2ceccf04 authored by Justin Ruggles's avatar Justin Ruggles
Browse files

ac3dec: simplify exponent bounds checking

Originally committed as revision 16022 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent 97679e6e
......@@ -392,7 +392,7 @@ static int decode_exponents(GetBitContext *gbc, int exp_strategy, int ngrps,
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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