Merge r1861690 from trunk:

* server/util.c: Make "nul" symbol private.

Reviewed by: jorton, jfclere, icing

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1862603 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/server/util.c b/server/util.c
index e0c558cee2dd51a295b310fdc1e5411814e3830a..3a0988d5126ab3716a49fc8b678216337d530706 100644 (file)
--- a/server/util.c
+++ b/server/util.c
@@ -2828,7 +2828,7 @@ static apr_status_t varbuf_cleanup(void *info_)
     return APR_SUCCESS;
 }
 
-const char nul = '\0';
+static const char nul = '\0';
 static char * const varbuf_empty = (char *)&nul;
 
 AP_DECLARE(void) ap_varbuf_init(apr_pool_t *p, struct ap_varbuf *vb,