From ba229f40559da6810dd27f4ff970ad29d7b67259 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 20 Jul 2005 01:09:54 +0000
Subject: * variable.c (rb_class_path): need to adjust snprintf() len for  
 teminating NUL.  [ruby-dev:26581]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@8808 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 error.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'error.c')

diff --git a/error.c b/error.c
index 0b98584c54..febaad2c87 100644
--- a/error.c
+++ b/error.c
@@ -907,8 +907,10 @@ syserr_initialize(argc, argv, self)
     else err = "unknown error";
     if (!NIL_P(mesg)) {
 	VALUE str = mesg;
-	size_t len = strlen(err)+RSTRING(str)->len+3;
+	size_t len;
+
 	StringValue(str);
+	len = strlen(err)+RSTRING(str)->len+3;
 	mesg = rb_str_new(0, len);
 	snprintf(RSTRING(mesg)->ptr, len+1, "%s - %.*s", err,
 		(int)RSTRING(str)->len, RSTRING(str)->ptr);
-- 
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