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| author | Frederik Gladhorn <frederik.gladhorn@theqtcompany.com> | 2014-10-20 19:19:56 +0200 |
|---|---|---|
| committer | Frederik Gladhorn <frederik.gladhorn@theqtcompany.com> | 2014-10-20 20:29:12 +0200 |
| commit | 7a7433bfa61e80b91d1e9e7cf4b44ee8fdc431a0 (patch) | |
| tree | 2ca7eb63ddb38472305f41e8e5b81c89cd20b9f0 /Source/JavaScriptCore/parser/ParserArena.h | |
| parent | ee21e513f3ed68af68e529b43c8fda94dfcc49ff (diff) | |
| parent | 7778f881ff7dc92fca44dd414b02e7345f8db930 (diff) | |
| download | qtwebkit-7a7433bfa61e80b91d1e9e7cf4b44ee8fdc431a0.tar.gz | |
Merge remote-tracking branch 'origin/5.4' into dev
Conflicts:
Tools/qmake/mkspecs/features/configure.prf
Change-Id: I3a704585aaa8bbf4ba4e249248195b9271890981
Diffstat (limited to 'Source/JavaScriptCore/parser/ParserArena.h')
| -rw-r--r-- | Source/JavaScriptCore/parser/ParserArena.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/parser/ParserArena.h b/Source/JavaScriptCore/parser/ParserArena.h index 45d4b158e..8d790c44c 100644 --- a/Source/JavaScriptCore/parser/ParserArena.h +++ b/Source/JavaScriptCore/parser/ParserArena.h @@ -71,6 +71,10 @@ namespace JSC { template <typename T> ALWAYS_INLINE const Identifier& IdentifierArena::makeIdentifier(VM* vm, const T* characters, size_t length) { + if (length == 0) { + m_identifiers.append(Identifier(Identifier::EmptyIdentifier)); + return m_identifiers.last(); + } if (characters[0] >= MaximumCachableCharacter) { m_identifiers.append(Identifier(vm, characters, length)); return m_identifiers.last(); @@ -92,6 +96,10 @@ namespace JSC { ALWAYS_INLINE const Identifier& IdentifierArena::makeIdentifierLCharFromUChar(VM* vm, const UChar* characters, size_t length) { + if (length == 0) { + m_identifiers.append(Identifier(Identifier::EmptyIdentifier)); + return m_identifiers.last(); + } if (characters[0] >= MaximumCachableCharacter) { m_identifiers.append(Identifier::createLCharFromUChar(vm, characters, length)); return m_identifiers.last(); |