From 0bf772650793320e2640e24966ab2a0cca6ecdba Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 19 Aug 2015 07:57:20 +0000
Subject: io.c: initialize variable

* io.c (rb_io_each_codepoint): fix use of uninitialized variable.
  [Bug #11444]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51638 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 io.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'io.c')

diff --git a/io.c b/io.c
index 93a808b140..9fa8eaf6cc 100644
--- a/io.c
+++ b/io.c
@@ -3709,6 +3709,7 @@ rb_io_each_codepoint(VALUE io)
     READ_CHECK(fptr);
     if (NEED_READCONV(fptr)) {
 	SET_BINARY_MODE(fptr);
+	r = 1;		/* no invalid char yet */
 	for (;;) {
 	    make_readconv(fptr, 0);
 	    for (;;) {
-- 
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