11506 smatch resync

@@ -28,13 +28,16 @@
 static struct smatch_state *alloc_my_state(struct expression *expr)
 {
         struct smatch_state *state;
         char *name;
 
-        state = __alloc_smatch_state(0);
         expr = strip_expr(expr);
         name = expr_to_str(expr);
+        if (!name)
+                return NULL;
+
+        state = __alloc_smatch_state(0);
         state->name = alloc_sname(name);
         free_string(name);
         state->data = expr;
         return state;
 }

@@ -158,9 +161,10 @@
         my_id = id;
 
         if (!option_spammy)
                 return;
 
+        set_dynamic_states(my_id);
         add_hook(&match_unop, OP_HOOK);
         add_hook(&match_stmt, STMT_HOOK);
         register_ignored_macros();
 }