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add a!=b to the overlap predicate

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Erik Krogh Kristensen
2022-07-12 15:16:02 +02:00
parent 592464d98b
commit 712805f3bf
1 changed files with 2 additions and 1 deletions
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javascript/ql/lib/semmle/javascript/security/OverlyLargeRangeQuery.qll
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@@ -42,7 +42,8 @@ predicate isAlphanumeric(string char) {
predicate overlap(RegExpCharacterRange a, RegExpCharacterRange b) { predicate overlap(RegExpCharacterRange a, RegExpCharacterRange b) {
exists(RegExpCharacterClass clz | exists(RegExpCharacterClass clz |
a = clz.getAChild() and a = clz.getAChild() and
b = clz.getAChild() b = clz.getAChild() and
a != b
| |
exists(int alow, int ahigh, int blow, int bhigh | exists(int alow, int ahigh, int blow, int bhigh |
isRange(a, alow, ahigh) and isRange(a, alow, ahigh) and