diff options
Diffstat (limited to 'src/qml/compiler/qv4compiler.cpp')
| -rw-r--r-- | src/qml/compiler/qv4compiler.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/qml/compiler/qv4compiler.cpp b/src/qml/compiler/qv4compiler.cpp index 43347d246a..e1ea3a9b88 100644 --- a/src/qml/compiler/qv4compiler.cpp +++ b/src/qml/compiler/qv4compiler.cpp @@ -44,6 +44,7 @@ #include <private/qv4value_p.h> #include <private/qv4alloca_p.h> #include <wtf/MathExtras.h> +#include <QCryptographicHash> QV4::Compiler::StringTableGenerator::StringTableGenerator() { @@ -227,6 +228,7 @@ QV4::CompiledData::Unit *QV4::Compiler::JSUnitGenerator::generateUnit(GeneratorO { QV4::CompiledData::Unit tempHeader = generateHeader(option, functionOffsets, &jsClassDataOffset); dataPtr = reinterpret_cast<char *>(malloc(tempHeader.unitSize)); + memset(dataPtr, 0, tempHeader.unitSize); memcpy(&unit, &dataPtr, sizeof(CompiledData::Unit*)); memcpy(unit, &tempHeader, sizeof(tempHeader)); } @@ -270,6 +272,8 @@ QV4::CompiledData::Unit *QV4::Compiler::JSUnitGenerator::generateUnit(GeneratorO if (option == GenerateWithStringTable) stringTable.serialize(unit); + unit->generateChecksum(); + return unit; } @@ -363,11 +367,13 @@ void QV4::Compiler::JSUnitGenerator::writeFunction(char *f, QV4::IR::Function *i QV4::CompiledData::Unit QV4::Compiler::JSUnitGenerator::generateHeader(QV4::Compiler::JSUnitGenerator::GeneratorOption option, QJsonPrivate::q_littleendian<quint32> *functionOffsets, uint *jsClassDataOffset) { CompiledData::Unit unit; + memset(&unit, 0, sizeof(unit)); memcpy(unit.magic, CompiledData::magic_str, sizeof(unit.magic)); unit.flags = QV4::CompiledData::Unit::IsJavascript; unit.flags |= irModule->unitFlags; unit.version = QV4_DATA_STRUCTURE_VERSION; unit.qtVersion = QT_VERSION; + memset(unit.md5Checksum, 0, sizeof(unit.md5Checksum)); unit.architectureIndex = registerString(QSysInfo::buildAbi()); unit.codeGeneratorIndex = registerString(codeGeneratorName); memset(unit.dependencyMD5Checksum, 0, sizeof(unit.dependencyMD5Checksum)); |