Index: src/resolver.m
==================================================================
--- src/resolver.m
+++ src/resolver.m
@@ -225,11 +225,12 @@
 		    ip = he->h_addr_list; *ip != NULL;
 		    retIter++, resultsIter++, addrsIter++, ip++) {
 			addrsIter->sin_family = he->h_addrtype;
 			addrsIter->sin_port = OF_BSWAP16_IF_LE(port);
 
-			if (he->h_length > sizeof(addrsIter->sin_addr.s_addr))
+			if ((size_t)he->h_length >
+			    sizeof(addrsIter->sin_addr.s_addr))
 				@throw [OFOutOfRangeException exception];
 
 			memcpy(&addrsIter->sin_addr.s_addr, *ip, he->h_length);
 
 			resultsIter->family = he->h_addrtype;

Index: src/socket_helpers.h
==================================================================
--- src/socket_helpers.h
+++ src/socket_helpers.h
@@ -62,10 +62,14 @@
 #endif
 
 #ifdef OF_WINDOWS
 # define close(sock) closesocket(sock)
 #endif
+
+#ifdef OF_MORPHOS
+typedef uint32_t in_addr_t;
+#endif
 
 #ifdef OF_WII
 # define accept(sock, addr, addrlen) net_accept(sock, addr, addrlen)
 # define bind(sock, addr, addrlen) net_bind(sock, addr, addrlen)
 # define close(sock) net_close(sock)