diff options
Diffstat (limited to 'src/qml/jsruntime')
| -rw-r--r-- | src/qml/jsruntime/qv4executablecompilationunit.cpp | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/qml/jsruntime/qv4executablecompilationunit.cpp b/src/qml/jsruntime/qv4executablecompilationunit.cpp index cfded3f858..845f44b6f1 100644 --- a/src/qml/jsruntime/qv4executablecompilationunit.cpp +++ b/src/qml/jsruntime/qv4executablecompilationunit.cpp @@ -75,8 +75,8 @@ // what the hash version is. __attribute__((section(".qml_compile_hash"))) # endif -const char qml_compile_hash[48 + 1] = QML_COMPILE_HASH; -static_assert(sizeof(QV4::CompiledData::Unit::libraryVersionHash) >= QML_COMPILE_HASH_LENGTH + 1, +const char qml_compile_hash[QV4::CompiledData::QmlCompileHashSpace] = QML_COMPILE_HASH; +static_assert(sizeof(QV4::CompiledData::Unit::libraryVersionHash) > QML_COMPILE_HASH_LENGTH, "Compile hash length exceeds reserved size in data structure. Please adjust and bump the format version"); #else # error "QML_COMPILE_HASH must be defined for the build of QtDeclarative to ensure version checking for cache files" @@ -939,8 +939,14 @@ bool ExecutableCompilationUnit::verifyHeader( } #if defined(QML_COMPILE_HASH) && defined(QML_COMPILE_HASH_LENGTH) && QML_COMPILE_HASH_LENGTH > 0 - if (qstrcmp(qml_compile_hash, unit->libraryVersionHash) != 0) { - *errorString = QStringLiteral("QML library version mismatch. Expected compile hash does not match"); + if (qstrncmp(qml_compile_hash, unit->libraryVersionHash, QML_COMPILE_HASH_LENGTH) != 0) { + *errorString = QStringLiteral("QML compile hashes don't match. Found %1 expected %2") + .arg(QString::fromLatin1( + QByteArray(unit->libraryVersionHash, QML_COMPILE_HASH_LENGTH) + .toPercentEncoding()), + QString::fromLatin1( + QByteArray(qml_compile_hash, QML_COMPILE_HASH_LENGTH) + .toPercentEncoding())); return false; } #else |