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Fixing invalid CFF DICT entry (#621)

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notmasteryet 2011-10-11 20:27:47 -05:00
parent 0c65cbfaa8
commit 07aa691fe0
1 changed files with 9 additions and 1 deletions
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10
fonts.js
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@ -2859,7 +2859,15 @@ var Type2CFF = (function type2CFF() {
if (b <= 21) { if (b <= 21) {
if (b === 12) { if (b === 12) {
++pos; ++pos;
var b = (b << 8) | dict[pos]; var op = dict[pos];
if ((op > 14 && op < 17) ||
(op > 23 && op < 30) || op > 38) {
warn('Invalid CFF dictionary key: ' + op);
// trying to replace it with initialRandomSeed
// to pass sanitizer
dict[pos] = 19;
}
var b = (b << 8) | op;
} }
entries.push([b, operands]); entries.push([b, operands]);
operands = []; operands = [];