From 016d3b93945278bb01161198978d3f449ded8ba8 Mon Sep 17 00:00:00 2001
From: cubicdaiya <cubicdaiya@gmail.com>
Date: Wed, 5 Mar 2014 11:20:39 +0900
Subject: fix off-by-one error in attrsym

The allocation size for null-terminated character is lacking.
In actual, it is no problem in most case
because codegen_palloc allocates more a memory size than required size.
---
 src/codegen.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/codegen.c')

diff --git a/src/codegen.c b/src/codegen.c
index f30b26b00..0b4d18bba 100644
--- a/src/codegen.c
+++ b/src/codegen.c
@@ -704,7 +704,11 @@ attrsym(codegen_scope *s, mrb_sym a)
   char *name2;
 
   name = mrb_sym2name_len(s->mrb, a, &len);
-  name2 = (char *)codegen_palloc(s, len+1);
+  name2 = (char *)codegen_palloc(s,
+                                 len
+                                 + 1 /* '=' */
+                                 + 1 /* '\0' */
+                                 );
   memcpy(name2, name, len);
   name2[len] = '=';
   name2[len+1] = '\0';
-- 
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