Resolving gcc's "error: too many arguments for format [-Werror=format-extra-args]".



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1887993 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/modules/md/md_reg.c b/modules/md/md_reg.c
index ca964c4..7d61f0c 100644
--- a/modules/md/md_reg.c
+++ b/modules/md/md_reg.c
@@ -576,7 +576,7 @@
     const md_pubcert_t *pubcert;
     const char *name;
 
-    name = apr_psprintf(p, "%s[%d]", md->name, i, NULL);
+    name = apr_psprintf(p, "%s[%d]", md->name, i);
     pubcert = apr_hash_get(reg->certs, name, (apr_ssize_t)strlen(name));
     if (!pubcert && !reg->domains_frozen) {
         rv = md_util_pool_vdo(pubcert_load, reg, reg->p, &pubcert, MD_SG_DOMAINS, md, i, NULL);