diff options
Diffstat (limited to 'src/qml/jsruntime/qv4runtime.cpp')
| -rw-r--r-- | src/qml/jsruntime/qv4runtime.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/qml/jsruntime/qv4runtime.cpp b/src/qml/jsruntime/qv4runtime.cpp index a3cae3382d..38d46f3eea 100644 --- a/src/qml/jsruntime/qv4runtime.cpp +++ b/src/qml/jsruntime/qv4runtime.cpp @@ -1095,6 +1095,8 @@ void __qmljs_builtin_define_property(ExecutionContext *ctx, const ValueRef objec uint idx = name->asArrayIndex(); if (idx != UINT_MAX) { + if (idx > 16 && (!o->arrayData || idx > o->arrayData->length() * 2)) + o->initSparseArray(); o->arraySet(idx, val); } else { ScopedValue v(scope, val ? *val : Primitive::undefinedValue()); |