silence compiler warnings

diff --git a/lib/isc/unix/socket.c b/lib/isc/unix/socket.c
index 7d5609ae0da870d71abc215ddcba6db817c06f60..d6ee8b0d84b53e1d0a9d5723afecf5f04386c2e1 100644 (file)
--- a/lib/isc/unix/socket.c
+++ b/lib/isc/unix/socket.c
@@ -15,7 +15,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: socket.c,v 1.253 2005/07/12 01:00:19 marka Exp $ */
+/* $Id: socket.c,v 1.254 2005/08/25 03:26:54 marka Exp $ */
 
 /*! \file */
 
@@ -1246,7 +1246,7 @@ allocate_socket(isc_socketmgr_t *manager, isc_sockettype_t type,
        cmsgbuflen += cmsg_space(sizeof(struct timeval));
 #endif
        sock->recvcmsgbuflen = cmsgbuflen;
-       if (sock->recvcmsgbuflen != 0) {
+       if (sock->recvcmsgbuflen != 0U) {
                sock->recvcmsgbuf = isc_mem_get(manager->mctx, cmsgbuflen);
                if (sock->recvcmsgbuf == NULL)
                        goto error;
@@ -1257,7 +1257,7 @@ allocate_socket(isc_socketmgr_t *manager, isc_sockettype_t type,
        cmsgbuflen = cmsg_space(sizeof(struct in6_pktinfo));
 #endif
        sock->sendcmsgbuflen = cmsgbuflen;
-       if (sock->sendcmsgbuflen != 0) {
+       if (sock->sendcmsgbuflen != 0U) {
                sock->sendcmsgbuf = isc_mem_get(manager->mctx, cmsgbuflen);
                if (sock->sendcmsgbuf == NULL)
                        goto error;
@@ -1495,7 +1495,7 @@ isc_socket_create(isc_socketmgr_t *manager, int pf, isc_sockettype_t type,
 #endif /* SO_TIMESTAMP */
 
 #if defined(ISC_PLATFORM_HAVEIPV6)
-               if (pf == AF_INET6 && sock->recvcmsgbuflen == 0) {
+               if (pf == AF_INET6 && sock->recvcmsgbuflen == 0U) {
                        /*
                         * Warn explicitly because this anomaly can be hidden
                         * in usual operation (and unexpectedly appear later).
@@ -1919,7 +1919,7 @@ internal_accept(isc_task_t *me, isc_event_t *ev) {
                fd = -1;
                result = ISC_R_UNEXPECTED;
        } else {
-               if (addrlen == 0) {
+               if (addrlen == 0U) {
                        UNEXPECTED_ERROR(__FILE__, __LINE__,
                                         "internal_accept(): "
                                         "accept() failed to return "