Merge remote-tracking branch 'origin/5.12.0' into 5.12

 Conflicts:
	src/qml/jsruntime/qv4script.cpp
	src/qml/parser/qqmljslexer.cpp

Change-Id: I82252a8c504a4b77c45f4f8efe849ff9acb949fd

2 files changed, 2 insertions, 1 deletions

diff --git a/src/qml/jsruntime/qv4alloca_p.h b/src/qml/jsruntime/qv4alloca_p.h
index 1e9f83a90e..65c3e4d65a 100644
--- a/src/qml/jsruntime/qv4alloca_p.h
+++ b/src/qml/jsruntime/qv4alloca_p.h
@@ -89,7 +89,7 @@ public:
     Qt_AllocaWrapper() { m_data = 0; }
     ~Qt_AllocaWrapper() { free(m_data); }
     void *data() { return m_data; }
-    void allocate(int size) { m_data = malloc(size); }
+    void allocate(int size) { m_data = malloc(size); memset(m_data, 0, size); }
 private:
     void *m_data;
 };
diff --git a/src/qml/jsruntime/qv4script.cpp b/src/qml/jsruntime/qv4script.cpp
index f80db86be5..7bbef3335e 100644
--- a/src/qml/jsruntime/qv4script.cpp
+++ b/src/qml/jsruntime/qv4script.cpp
@@ -241,6 +241,7 @@ Script *Script::createFromFileOrCache(ExecutionEngine *engine, QmlContext *qmlCo
     QmlIR::Document::removeScriptPragmas(sourceCode);
 
     auto result = new QV4::Script(engine, qmlContext, /*parseAsBinding*/false, sourceCode, originalUrl.toString());
+    result->contextType = QV4::Compiler::ContextType::ScriptImportedByQML;
     result->parse();
     return result;
 }