From 080605efb199588ef7f28733853256f5e362ae72 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 6 Sep 2007 15:42:53 +0000
Subject: * ext/stringio/stringio.c (strio_getc): rb_enc_mbclen() fix.

* ext/stringio/stringio.c (strio_ungetc): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13352 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/stringio/depend     | 3 ++-
 ext/stringio/stringio.c | 4 ++--
 2 files changed, 4 insertions(+), 3 deletions(-)

(limited to 'ext')

diff --git a/ext/stringio/depend b/ext/stringio/depend
index a052c73de7..338ebde529 100644
--- a/ext/stringio/depend
+++ b/ext/stringio/depend
@@ -1,2 +1,3 @@
 stringio.o: stringio.c $(hdrdir)/ruby/ruby.h $(arch_hdrdir)/ruby/config.h \
-  $(hdrdir)/ruby/defines.h $(hdrdir)/ruby/intern.h $(hdrdir)/ruby/io.h
+  $(hdrdir)/ruby/defines.h $(hdrdir)/ruby/intern.h $(hdrdir)/ruby/io.h \
+  $(hdrdir)/ruby/encoding.h 
diff --git a/ext/stringio/stringio.c b/ext/stringio/stringio.c
index 08a6341b70..c4960f68a4 100644
--- a/ext/stringio/stringio.c
+++ b/ext/stringio/stringio.c
@@ -631,7 +631,7 @@ strio_getc(VALUE self)
 	return Qnil;
     }
     p = RSTRING_PTR(ptr->string)+ptr->pos;
-    len = rb_enc_mbclen(p, enc);
+    len = rb_enc_mbclen(p, RSTRING_END(ptr->string), enc);
     ptr->pos += len;
     return rb_enc_str_new(p, len, rb_enc_get(ptr->string));
 }
@@ -705,7 +705,7 @@ strio_ungetc(VALUE self, VALUE c)
     /* get logical position */
     lpos = 0; p = RSTRING_PTR(ptr->string); pend = p + ptr->pos - 1;
     for (;;) {
-	clen = rb_enc_mbclen(p, enc);
+	clen = rb_enc_mbclen(p, pend, enc);
 	if (p+clen >= pend) break;
 	p += clen;
 	lpos++;
-- 
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