From: John Marshall <jm18@sanger.ac.uk>
Date: Tue, 23 Jul 2013 15:16:19 +0000 (+0100)
Subject: ks_resize() canonicalises the stored string
X-Git-Tag: spawn-final~20^2~2
X-Git-Url: http://www.kaiwu.me/postgresql/commit/static/gitweb.js?a=commitdiff_plain;h=e1c00506671062bea47166f4ee77068d8bdb8b12;p=klib.git

ks_resize() canonicalises the stored string

It ensures the string is NUL-terminated, especially in the case that
ks_resize(&kstr,1) has been used on a newly-created kstring_t to ensure
that kstr.s is not NULL.
---

diff --git a/kstring.h b/kstring.h
index da53ba6..4c803b8 100644
--- a/kstring.h
+++ b/kstring.h
@@ -89,6 +89,7 @@ static inline int ks_resize(kstring_t *s, size_t size)
 		else
 			return -1;
 	}
+	s->s[s->l] = '\0';
 	return 0;
 }