Prettier code.

git-svn-id: file:///svn/unbound/trunk@3636 be551aaa-1e26-0410-a405-d3ace91eadb9

diff --git a/libunbound/libunbound.c b/libunbound/libunbound.c
index d62e41ce66f792a8e0088784b0ab180d2e2b0a39..adf0a5764f27def500892b5d9dca5476cdda005d 100644 (file)
--- a/libunbound/libunbound.c
+++ b/libunbound/libunbound.c
@@ -927,15 +927,13 @@ ub_ctx_set_fwd(struct ub_ctx* ctx, const char* addr)
 int ub_ctx_set_stub(struct ub_ctx* ctx, const char* zone, const char* addr,
        int isprime)
 {
-       struct sockaddr_storage storage;
-       socklen_t stlen;
-       uint8_t* nm;
-       int nmlabs;
-       size_t nmlen;
        char* a;
        struct config_stub **prev, *elem;
 
        /* check syntax for zone name */
+       uint8_t* nm;
+       int nmlabs;
+       size_t nmlen;
        if(!parse_dname(zone, &nm, &nmlen, &nmlabs)) {
                errno=EINVAL;
                return UB_SYNTAX; /* should have zone name, or "." for root */
@@ -944,9 +942,13 @@ int ub_ctx_set_stub(struct ub_ctx* ctx, const char* zone, const char* addr,
        nm = NULL;
 
        /* check syntax for addr (if not NULL) */
-       if(addr!=NULL && !extstrtoaddr(addr, &storage, &stlen)) {
-               errno=EINVAL;
-               return UB_SYNTAX;
+       if(addr) {
+               struct sockaddr_storage storage;
+               socklen_t stlen;
+               if(!extstrtoaddr(addr, &storage, &stlen)) {
+                       errno=EINVAL;
+                       return UB_SYNTAX;
+               }
        }
 
        lock_basic_lock(&ctx->cfglock);