[src/trunk]: src/libexec/httpd move a variable into the scope of its use, whe...

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

details:   https://anonhg.NetBSD.org/src/rev/d4d748a6aab8
branches:  trunk
changeset: 326464:d4d748a6aab8
user:      mrg <mrg%NetBSD.org@localhost>
date:      Thu Jan 30 02:51:41 2014 +0000

description:
move a variable into the scope of its use, where the assignment
has already validated the pointers used.  fixes a bug reported
in private email from dogcow@.

diffstat:

 libexec/httpd/bozohttpd.c |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (25 lines):

diff -r 21200c0bf6fc -r d4d748a6aab8 libexec/httpd/bozohttpd.c
--- a/libexec/httpd/bozohttpd.c Thu Jan 30 01:06:11 2014 +0000
+++ b/libexec/httpd/bozohttpd.c Thu Jan 30 02:51:41 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: bozohttpd.c,v 1.45 2014/01/02 08:21:38 mrg Exp $       */
+/*     $NetBSD: bozohttpd.c,v 1.46 2014/01/30 02:51:41 mrg Exp $       */
 
 /*     $eterna: bozohttpd.c,v 1.178 2011/11/18 09:21:15 mrg Exp $      */
 
@@ -1853,7 +1853,6 @@
        const char *reason = http_errors_long(code);
        const char *proto = (request && request->hr_proto) ?
                                request->hr_proto : httpd->consts.http_11;
-       const char *hostname = BOZOHOST(httpd, request);
        int     size;
 
        debug((httpd, DEBUG_FAT, "bozo_http_error %d: %s", code, msg));
@@ -1873,6 +1872,7 @@
 
        if (request && request->hr_file) {
                char *file = NULL;
+               const char *hostname = BOZOHOST(httpd, request);
 
                /* bozo_escape_html() failure here is just too bad. */
                file = bozo_escape_html(NULL, request->hr_file);