Misra: Fix crash (#5228)

addons/misra_9.py

@@ -476,6 +476,8 @@ def createRecordChildrenDefs(ed, var):
     valueType = ed.valueType
     if not valueType or not valueType.typeScope:
         return
+    if var is None:
+        return
     typeToken = var.typeEndToken
     while typeToken and typeToken.isName:
         typeToken = typeToken.previous

addons/test/misra/crash4.c

@@ -0,0 +1,10 @@
+
+struct ConDesDesc {
+    unsigned   Order;
+    unsigned   Import;
+};
+
+static ConDesDesc ConDes[CD_TYPE_COUNT] = {
+    { 0, 0 },
+    { 0, 0 },
+};