[src/trunk]: src/lib/libc/gen initialize t to protect against empty string (K...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/19d628ddb83b
branches:  trunk
changeset: 771298:19d628ddb83b
user:      christos <christos%NetBSD.org@localhost>
date:      Fri Nov 18 20:28:17 2011 +0000

description:
initialize t to protect against empty string (Kamil Dudka)

diffstat:

 lib/libc/gen/unvis.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 30d1865ae716 -r 19d628ddb83b lib/libc/gen/unvis.c
--- a/lib/libc/gen/unvis.c      Fri Nov 18 20:25:48 2011 +0000
+++ b/lib/libc/gen/unvis.c      Fri Nov 18 20:28:17 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: unvis.c,v 1.37 2011/11/06 03:42:33 christos Exp $      */
+/*     $NetBSD: unvis.c,v 1.38 2011/11/18 20:28:17 christos Exp $      */
 
 /*-
  * Copyright (c) 1989, 1993
@@ -34,7 +34,7 @@
 #if 0
 static char sccsid[] = "@(#)unvis.c    8.1 (Berkeley) 6/4/93";
 #else
-__RCSID("$NetBSD: unvis.c,v 1.37 2011/11/06 03:42:33 christos Exp $");
+__RCSID("$NetBSD: unvis.c,v 1.38 2011/11/18 20:28:17 christos Exp $");
 #endif
 #endif /* LIBC_SCCS and not lint */
 
@@ -488,7 +488,7 @@
 strnunvisx(char *dst, size_t dlen, const char *src, int flag)
 {
        char c;
-       char t, *start = dst;
+       char t = '\0', *start = dst;
        int state = 0;
 
        _DIAGASSERT(src != NULL);