From 6a0087c6cb7dee87de98fe171ecae6feaa577bab Mon Sep 17 00:00:00 2001
From: HyukWoo Park <hyukwoo.park@samsung.com>
Date: Mon, 9 Sep 2024 14:47:17 +0900
Subject: [PATCH] Fix minor defect in Yarr

Signed-off-by: HyukWoo Park <hyukwoo.park@samsung.com>
---
 third_party/yarr/YarrPattern.cpp |  3 +++
 third_party/yarr/YarrPattern.h   | 15 +++++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/third_party/yarr/YarrPattern.cpp b/third_party/yarr/YarrPattern.cpp
index 0dc49f078..b76e833c3 100644
--- a/third_party/yarr/YarrPattern.cpp
+++ b/third_party/yarr/YarrPattern.cpp
@@ -982,7 +982,10 @@ class YarrPatternConstructor {
 public:
     YarrPatternConstructor(YarrPattern& pattern)
         : m_pattern(pattern)
+        , m_alternative(nullptr)
         , m_baseCharacterClassConstructor(pattern.ignoreCase(), pattern.compileMode())
+        , m_currentCharacterClassConstructor(nullptr)
+        , m_invertCharacterClass(false)
     {
         m_currentCharacterClassConstructor = &m_baseCharacterClassConstructor;
         auto body = makeUnique<PatternDisjunction>();
diff --git a/third_party/yarr/YarrPattern.h b/third_party/yarr/YarrPattern.h
index e85ee7805..e35d5572c 100644
--- a/third_party/yarr/YarrPattern.h
+++ b/third_party/yarr/YarrPattern.h
@@ -218,6 +218,8 @@ struct PatternTerm {
         patternCharacter = ch;
         quantityType = QuantifierType::FixedCount;
         quantityMinCount = quantityMaxCount = 1;
+        inputPosition = 0;
+        frameLocation = 0;
     }
 
     PatternTerm(CharacterClass* charClass, bool invert, MatchDirection matchDirection = Forward)
@@ -229,6 +231,8 @@ struct PatternTerm {
         characterClass = charClass;
         quantityType = QuantifierType::FixedCount;
         quantityMinCount = quantityMaxCount = 1;
+        inputPosition = 0;
+        frameLocation = 0;
     }
 
     PatternTerm(Type type, unsigned subpatternId, PatternDisjunction* disjunction, bool capture = false, bool invert = false, MatchDirection matchDirection = Forward)
@@ -243,6 +247,8 @@ struct PatternTerm {
         parentheses.isTerminal = false;
         quantityType = QuantifierType::FixedCount;
         quantityMinCount = quantityMaxCount = 1;
+        inputPosition = 0;
+        frameLocation = 0;
     }
 
     PatternTerm(Type type, bool invert = false)
@@ -253,6 +259,8 @@ struct PatternTerm {
     {
         quantityType = QuantifierType::FixedCount;
         quantityMinCount = quantityMaxCount = 1;
+        inputPosition = 0;
+        frameLocation = 0;
     }
 
     PatternTerm(unsigned spatternId)
@@ -264,6 +272,8 @@ struct PatternTerm {
         backReferenceSubpatternId = spatternId;
         quantityType = QuantifierType::FixedCount;
         quantityMinCount = quantityMaxCount = 1;
+        inputPosition = 0;
+        frameLocation = 0;
     }
 
     PatternTerm(bool bolAnchor, bool eolAnchor)
@@ -276,6 +286,8 @@ struct PatternTerm {
         anchors.eolAnchor = eolAnchor;
         quantityType = QuantifierType::FixedCount;
         quantityMinCount = quantityMaxCount = 1;
+        inputPosition = 0;
+        frameLocation = 0;
     }
 
     static PatternTerm ForwardReference()
@@ -360,6 +372,7 @@ struct PatternAlternative {
 public:
     PatternAlternative(PatternDisjunction* disjunction, unsigned firstSubpatternId, MatchDirection matchDirection = Forward)
         : m_parent(disjunction)
+        , m_minimumSize(0)
         , m_firstSubpatternId(firstSubpatternId)
         , m_lastSubpatternId(0)
         , m_direction(matchDirection)
@@ -436,6 +449,8 @@ struct PatternDisjunction {
 public:
     PatternDisjunction(PatternAlternative* parent = nullptr)
         : m_parent(parent)
+        , m_minimumSize(0)
+        , m_callFrameSize(0)
         , m_hasFixedSize(false)
     {
     }