src/inet.c

@@ -54,14 +54,14 @@ uv_err_t uv_inet_ntop(int af, const void* src, char* dst, size_t size) {
 static uv_err_t inet_ntop4(const unsigned char *src, char *dst, size_t size) {
   static const char fmt[] = "%u.%u.%u.%u";
   char tmp[sizeof "255.255.255.255"];
-  size_t l;
+  int l;
 
 #ifndef _WIN32
   l = snprintf(tmp, sizeof(tmp), fmt, src[0], src[1], src[2], src[3]);
 #else
   l = _snprintf(tmp, sizeof(tmp), fmt, src[0], src[1], src[2], src[3]);
 #endif
-  if (l <= 0 || l >= size) {
+  if (l <= 0 || (size_t) l >= size) {
     return uv_enospc_;
   }
   strncpy(dst, tmp, size);

src/unix/aix.c

@@ -62,7 +62,6 @@ uint64_t uv__hrtime(void) {
 int uv_exepath(char* buffer, size_t* size) {
   ssize_t res;
   char pp[64], cwdl[PATH_MAX];
-  size_t cwdl_len;
   struct psinfo ps;
   int fd;
 
@@ -79,7 +78,6 @@ int uv_exepath(char* buffer, size_t* size) {
     return res;
 
   cwdl[res] = '\0';
-  cwdl_len = res;
 
   (void) snprintf(pp, sizeof(pp), "/proc/%lu/psinfo", (unsigned long) getpid());
   fd = open(pp, O_RDONLY);

src/unix/cygwin.c

@@ -56,9 +56,6 @@ void uv_loadavg(double avg[3]) {
 
 int uv_exepath(char* buffer, size_t* size) {
   uint32_t usize;
-  int result;
-  char* path;
-  char* fullpath;
 
   if (!buffer || !size) {
     return -1;

src/win/core.c

@@ -185,7 +185,6 @@ int uv_backend_timeout(const uv_loop_t* loop) {
 
 
 static void uv_poll(uv_loop_t* loop, int block) {
-  BOOL success;
   DWORD bytes, timeout;
   ULONG_PTR key;
   OVERLAPPED* overlapped;
@@ -197,11 +196,11 @@ static void uv_poll(uv_loop_t* loop, int block) {
     timeout = 0;
   }
 
-  success = GetQueuedCompletionStatus(loop->iocp,
-                                      &bytes,
-                                      &key,
-                                      &overlapped,
-                                      timeout);
+  GetQueuedCompletionStatus(loop->iocp,
+                            &bytes,
+                            &key,
+                            &overlapped,
+                            timeout);
 
   if (overlapped) {
     /* Package was dequeued */

src/win/poll.c

@@ -311,22 +311,14 @@ static SOCKET uv__fast_poll_get_peer_socket(uv_loop_t* loop,
 static DWORD WINAPI uv__slow_poll_thread_proc(void* arg) {
   uv_req_t* req = (uv_req_t*) arg;
   uv_poll_t* handle = (uv_poll_t*) req->data;
-  unsigned char events, reported_events;
+  unsigned char reported_events;
   int r;
   uv_single_fd_set_t rfds, wfds, efds;
   struct timeval timeout;
 
   assert(handle->type == UV_POLL);
   assert(req->type == UV_POLL_REQ);
 
-  if (req == &handle->poll_req_1) {
-    events = handle->submitted_events_1;
-  } else if (req == &handle->poll_req_2) {
-    events = handle->submitted_events_2;
-  } else {
-    assert(0);
-  }
-
   if (handle->events & UV_READABLE) {
     rfds.fd_count = 1;
     rfds.fd_array[0] = handle->socket;

src/win/udp.c

@@ -182,7 +182,7 @@ static int uv__bind(uv_udp_t* handle,
                     int addrsize,
                     unsigned int flags) {
   int r;
-  DWORD no = 0, yes = 1;
+  DWORD no = 0;
 
   if ((flags & UV_UDP_IPV6ONLY) && family != AF_INET6) {
     /* UV_UDP_IPV6ONLY is supported only for IPV6 sockets */
@@ -658,7 +658,6 @@ int uv_udp_set_broadcast(uv_udp_t* handle, int value) {
 int uv_udp_open(uv_udp_t* handle, uv_os_sock_t sock) {
   WSAPROTOCOL_INFOW protocol_info;
   int opt_len;
-  DWORD yes = 1;
 
   /* Detect the address family of the socket. */
   opt_len = (int) sizeof protocol_info;

src/win/winsock.c

@@ -79,12 +79,6 @@ static int error_means_no_support(DWORD error) {
 
 
 void uv_winsock_init() {
-  const GUID wsaid_connectex            = WSAID_CONNECTEX;
-  const GUID wsaid_acceptex             = WSAID_ACCEPTEX;
-  const GUID wsaid_getacceptexsockaddrs = WSAID_GETACCEPTEXSOCKADDRS;
-  const GUID wsaid_disconnectex         = WSAID_DISCONNECTEX;
-  const GUID wsaid_transmitfile         = WSAID_TRANSMITFILE;
-
   WSADATA wsa_data;
   int errorno;
   SOCKET dummy;