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authorAli Mohammad Pur <ali.mpfard@gmail.com>2022-07-10 11:40:17 +0430
committerAndreas Kling <kling@serenityos.org>2022-07-10 14:26:03 +0200
commitfe46b2c1411e7efde2bcffb4de6cf4a1b1aaecd7 (patch)
tree8f6e0bdf5f1b6bb53c0274d5ac4321d79c798457
parent9c5febe8009ed905828b583adbdfd8fc67789015 (diff)
downloadserenity-fe46b2c1411e7efde2bcffb4de6cf4a1b1aaecd7.zip
LibRegex: Correctly track current inversion state in the optimizer
This is currently not important as we do not nest TemporaryInverse.
-rw-r--r--Userland/Libraries/LibRegex/RegexOptimizer.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/Userland/Libraries/LibRegex/RegexOptimizer.cpp b/Userland/Libraries/LibRegex/RegexOptimizer.cpp
index fdb806f954..5fa27a242e 100644
--- a/Userland/Libraries/LibRegex/RegexOptimizer.cpp
+++ b/Userland/Libraries/LibRegex/RegexOptimizer.cpp
@@ -163,7 +163,8 @@ static bool has_overlap(Vector<CompareTypeAndValuePair> const& lhs, Vector<Compa
inverse = !inverse;
break;
case CharacterCompareType::TemporaryInverse:
- temporary_inverse = !temporary_inverse;
+ temporary_inverse = true;
+ reset_temporary_inverse = true;
break;
case CharacterCompareType::AnyChar:
// Special case: if not inverted, AnyChar is always in the range.
@@ -237,7 +238,8 @@ static bool has_overlap(Vector<CompareTypeAndValuePair> const& lhs, Vector<Compa
inverse = !inverse;
break;
case CharacterCompareType::TemporaryInverse:
- temporary_inverse = !temporary_inverse;
+ temporary_inverse = true;
+ reset_temporary_inverse = true;
break;
case CharacterCompareType::AnyChar:
// Special case: if not inverted, AnyChar is always in the range.