Make sure that there is one space between while and condition

examples/uip/uip_main.c

@@ -174,18 +174,22 @@ int uip_main(int argc, char *argv[])
         struct dhcpc_state ds;
         (void)dhcpc_request(handle, &ds);
         uip_sethostaddr("eth1", &ds.ipaddr);
+
         if (ds.netmask.s_addr != 0)
           {
             uip_setnetmask("eth0", &ds.netmask);
           }
+
         if (ds.default_router.s_addr != 0)
           {
             uip_setdraddr("eth0", &ds.default_router);
           }
+
         if (ds.dnsaddr.s_addr != 0)
           {
             dns_setserver(&ds.dnsaddr);
           }
+
         dhcpc_close(handle);
         printf("IP: %s\n", inet_ntoa(ds.ipaddr));
     }
@@ -206,5 +210,6 @@ int uip_main(int argc, char *argv[])
       fflush(stdout);
 #endif
     }
+
   return 0;
 }

netutils/ftpc/ftpc_transfer.c

@@ -426,7 +426,6 @@ int ftpc_xfrabort(FAR struct ftpc_session_s *session, FAR FILE *stream)
   /* Read remaining bytes from connection */
 
   while (stream && fread(session->buffer, 1, CONFIG_FTP_BUFSIZE, stream) > 0);
-  while(stream && fread(session->buffer, 1, CONFIG_FTP_BUFSIZE, stream) > 0)
 
   /* Get the ABORt reply */
  

netutils/uiplib/uiplib.c

@@ -94,6 +94,7 @@ bool uiplib_ipaddrconv(const char *addrstr, uint8_t *ipaddr)
         }
       while (c != '.' && c != 0);
     }
+
   return true;
 }