From 41a4806a825bebfa73a5a9337672735ba1f753c6 Mon Sep 17 00:00:00 2001
From: Akim Demaille <akim@lrde.epita.fr>
Date: Thu, 1 Nov 2012 15:38:25 +0100
Subject: [PATCH] lalr1.cc: always initialize yylval.

* data/lalr1.cc: here.
---
 data/lalr1.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/data/lalr1.cc b/data/lalr1.cc
index 4eac6351..2fe8d4cb 100644
--- a/data/lalr1.cc
+++ b/data/lalr1.cc
@@ -520,7 +520,8 @@ do {					\
     int yyerrstatus_ = 0;
 
     /// Semantic value of the lookahead.
-    semantic_type yylval;
+    static semantic_type yyval_default;
+    semantic_type yylval = yyval_default;
     /// Location of the lookahead.
     location_type yylloc;
     /// The locations where the error started and ended.
-- 
2.45.2