Evaluator: Do not return JS_UNINITIALIZED to quickjs

Such values can end up being visible to users and behave strangely there
(e.g. they are not falsy).
Amends 31aac517ef90b04b07cb532ce7eb9f6669e6514e.

Change-Id: Ied14b3a2bd5789d043c21aacf765967cfa89c60d
Reviewed-by: Ivan Komissarov <[email protected]>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib/corelib/language/evaluator.cpp b/src/lib/corelib/language/evaluator.cpp
index 8cc0f8f72..2b0faf2de 100644
--- a/src/lib/corelib/language/evaluator.cpp
+++ b/src/lib/corelib/language/evaluator.cpp
@@ -587,7 +587,7 @@ public:
     {
         JSValue result = m_value.apply(this);
         if (m_engine.checkForJsError(m_value.location()))
-            return JS_UNINITIALIZED;
+            return JS_UNDEFINED;
         if (JS_IsUninitialized(result))
             result = JS_UNDEFINED;
         convertToPropertyType(&m_engine, &m_item, m_decl, &m_value, ConversionType::Full, result);