Fixed a violation of the C89 standard ("declarations must come before instructions")

libvncserver/httpd.c

@@ -392,11 +392,13 @@ httpProcessInput(rfbScreenInfoPtr rfbScreen)
 
     getpeername(rfbScreen->httpSock, (struct sockaddr *)&addr, &addrlen);
 #ifdef LIBVNCSERVER_IPv6
+    {
         char host[1024];
         if(getnameinfo((struct sockaddr*)&addr, addrlen, host, sizeof(host), NULL, 0, NI_NUMERICHOST) != 0) {
             rfbLogPerror("httpProcessInput: error in getnameinfo");
         }
         rfbLog("httpd: get '%s' for %s\n", fname+1, host);
+    }
 #else
     rfbLog("httpd: get '%s' for %s\n", fname+1,
 	   inet_ntoa(addr.sin_addr));

libvncserver/rfbserver.c

@@ -321,11 +321,13 @@ rfbNewTCPOrUDPClient(rfbScreenInfoPtr rfbScreen,
     if(isUDP) {
       rfbLog(" accepted UDP client\n");
 	} else {
+#ifdef LIBVNCSERVER_IPv6
+		char host[1024];
+#endif
       int one=1;
 
       getpeername(sock, (struct sockaddr *)&addr, &addrlen);
 #ifdef LIBVNCSERVER_IPv6
-      char host[1024];
       if(getnameinfo((struct sockaddr*)&addr, addrlen, host, sizeof(host), NULL, 0, NI_NUMERICHOST) != 0) {
 	rfbLogPerror("rfbNewClient: error in getnameinfo");
 	cl->host = strdup("");

libvncserver/sockets.c

@@ -455,11 +455,13 @@ rfbProcessNewConnection(rfbScreenInfoPtr rfbScreen)
 #endif
 
 #ifdef LIBVNCSERVER_IPv6
+    {
         char host[1024];
         if(getnameinfo((struct sockaddr*)&addr, addrlen, host, sizeof(host), NULL, 0, NI_NUMERICHOST) != 0) {
             rfbLogPerror("rfbProcessNewConnection: error in getnameinfo");
         }
         rfbLog("Got connection from client %s\n", host);
+    }
 #else
     rfbLog("Got connection from client %s\n", inet_ntoa(addr.sin_addr));
 #endif