From: William A. Rowe Jr <wrowe@apache.org>
Date: Fri, 29 Jul 2016 15:40:15 +0000 (+0000)
Subject: Be more explicit about NUL in case iscntrl is inconsistent
X-Git-Tag: 2.5.0-alpha~1363
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c46a8d2ba9e5a9ac649db8b58289b1d875dd035b;p=thirdparty%2Fapache%2Fhttpd.git

Be more explicit about NUL in case iscntrl is inconsistent

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1754539 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/server/gen_test_char.c b/server/gen_test_char.c
index c0d0903d695..cf7b0f83b60 100644
--- a/server/gen_test_char.c
+++ b/server/gen_test_char.c
@@ -120,8 +120,8 @@ int main(int argc, char *argv[])
          * XXX: With luck, isascii behaves sensibly on EBCDIC platforms
          *      and insists on chars that correspond to ASCII equivilants
          */
-        if (apr_iscntrl(c) || strchr(" \t()<>@,;:\\\"/[]?={}", c))
-                           || !apr_isascii(c)) {
+        if (!c || apr_iscntrl(c) || strchr(" \t()<>@,;:\\\"/[]?={}", c))
+                                 || !apr_isascii(c)) {
             flags |= T_HTTP_TOKEN_STOP;
         }