Fixed warnings with clang

libssh/connect.c

@@ -184,7 +184,7 @@ static int getai(ssh_session session, const char *host, int port, struct addrinf
   if (port == 0) {
     hints.ai_flags = AI_PASSIVE;
   } else {
-    snprintf(s_port, sizeof(s_port), "%hu", port);
+    snprintf(s_port, sizeof(s_port), "%hu", (unsigned short)port);
     service = s_port;
 #ifdef AI_NUMERICSERV
     hints.ai_flags=AI_NUMERICSERV;

libssh/socket.c

@@ -577,7 +577,7 @@ int ssh_socket_wait_for_data(ssh_socket s, ssh_session session, uint32_t len) {
     if (ssh_socket_is_open(session->socket)) {
       r = ssh_socket_unbuffered_read(session->socket, buffer, sizeof(buffer));
     } else {
-      r =- 1;
+      r = -1;
     }
 
     if (r <= 0) {