From b646948e9b67be73cc201d1056de8eaf414110ed Mon Sep 17 00:00:00 2001
From: Yuichi Nishiwaki <yuichi.nishiwaki@gmail.com>
Date: Wed, 25 Jun 2014 17:22:15 +0900
Subject: [PATCH] allocate buffer in +1 size

---
 src/port.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/port.c b/src/port.c
index 6febdf8e..168b5cce 100644
--- a/src/port.c
+++ b/src/port.c
@@ -87,19 +87,20 @@ pic_open_output_string(pic_state *pic)
 struct pic_string *
 pic_get_output_string(pic_state *pic, struct pic_port *port)
 {
-  long endpos;
+  long size;
   char *buf;
 
   /* get endpos */
   xfflush(port->file);
-  endpos = xftell(port->file);
+  size = xftell(port->file);
   xrewind(port->file);
 
   /* copy to buf */
-  buf = (char *)pic_alloc(pic, endpos);
-  xfread(buf, 1, endpos, port->file);
+  buf = (char *)pic_alloc(pic, size + 1);
+  buf[size] = 0;
+  xfread(buf, size, 1, port->file);
 
-  return pic_str_new(pic, buf, endpos);
+  return pic_str_new(pic, buf, size);
 }
 
 void