From a4152aaaea5cb51c9018880a1295e498c38889bf Mon Sep 17 00:00:00 2001
From: Tatsuya Kinoshita <tats@debian.org>
Date: Sun, 11 Dec 2016 01:04:44 +0900
Subject: Preserve one byte for end of string character in form_update_line()

Bug-Debian: https://github.com/tats/w3m/issues/82
cf. https://github.com/tats/w3m/issues/68#issuecomment-266214643
---
 form.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'form.c')

diff --git a/form.c b/form.c
index 0dfbaa8..fdad786 100644
--- a/form.c
+++ b/form.c
@@ -319,7 +319,7 @@ form_update_line(Line *line, char **str, int spos, int epos, int width,
     }
     pos += width - w;
 
-    len = line->len + pos + spos - epos;
+    len = line->len + pos + spos - epos + 1;
     buf = New_N(char, len);
     prop = New_N(Lineprop, len);
     bcopy((void *)line->lineBuf, (void *)buf, spos * sizeof(char));
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