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select the shortest possible reason

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Erik Krogh Kristensen
2021-01-14 13:37:42 +01:00
parent 03d8aeb7b6
commit 86e33d9d79
2 changed files with 96 additions and 96 deletions
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javascript/ql/src/semmle/javascript/security/performance/SuperlinearBackTracking.qll
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@@ -407,7 +407,7 @@ class PolynomialBackTrackingTerm extends InfiniteRepetitionQuantifier {
PolynomialBackTrackingTerm() {
reason = getReasonString(this, pump, prefixMsg, prev) and
// there might be many reasons for this term to have polynomial backtracking - we pick an arbitary one.
reason = min(string msg | msg = getReasonString(this, _, _, _))
reason = min(string msg | msg = getReasonString(this, _, _, _) | msg order by msg.length(), msg)
}
/**