Merge pull request #2344 from yui-knk/fix-locals

Change to always use locals->car->car.

Merge pull request #2344 from yui-knk/fix-locals
Change to always use locals->car->car.
0042e586 · Yukihiro "Matz" Matsumoto · e4b01da9 · b5ef16ba · 0042e586
Commit 0042e586 authored Jun 14, 2014 by Yukihiro "Matz" Matsumoto
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src/parse.y src/parse.y +5 -1

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--- a/src/parse.y
+++ b/src/parse.y
@@ -253,7 +253,11 @@ local_var_p(parser_state *p, mrb_sym sym)
 static void
 local_add_f(parser_state *p, mrb_sym sym)
 {
-  p->locals->car = push(p->locals->car, nsym(sym));
+  if (p->locals->car && !p->locals->car->car) {
+    p->locals->car->car = nsym(sym);
+  } else {
+    p->locals->car = push(p->locals->car, nsym(sym));
+  }
 }

 static void