From 51ef69dee6dd500991fa816b5b88a33a6f1e04e1 Mon Sep 17 00:00:00 2001
From: h2so5 <mail@h2so5.net>
Date: Fri, 5 Apr 2013 14:59:11 +0900
Subject: Add syntax error for incomplete global variables

---
 src/parse.y | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src')

diff --git a/src/parse.y b/src/parse.y
index 3b69601b1..35bc18cd5 100644
--- a/src/parse.y
+++ b/src/parse.y
@@ -4726,6 +4726,10 @@ parser_yylex(parser_state *p)
     p->lstate = EXPR_END;
     token_column = newtok(p);
     c = nextc(p);
+    if (c == -1) {
+      yyerror(p, "incomplete global variable syntax");
+      return 0;
+    }
     switch (c) {
     case '_':     /* $_: last read line string */
       c = nextc(p);
-- 
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