fix: only release enumerator_ when set (#117)

NativeScript · Apr 13, 2021 · 541721d · 541721d
1 parent c24d150
commit 541721d
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/NativeScript/runtime/DictionaryAdapter.mm b/NativeScript/runtime/DictionaryAdapter.mm
@@ -256,8 +256,12 @@ - (void)dealloc {
     self->isolate_ = nullptr;
     self->cache_ = nil;
     self->object_ = nil;
-    CFAutorelease(self->enumerator_);
-    self->enumerator_ = nullptr;
+
+    if (self->enumerator_ != nullptr) {
+        CFAutorelease(self->enumerator_);
+        self->enumerator_ = nullptr;
+    }
+
     [super dealloc];
 }