winhttp: Remove superfluous pointer casts.

dlls/winhttp/net.c

@@ -607,7 +607,7 @@ BOOL netconn_resolve( WCHAR *hostnameW, INTERNET_PORT port, struct sockaddr_in *
         return FALSE;
     }
     memset( sa, 0, sizeof(struct sockaddr_in) );
-    memcpy( (char *)&sa->sin_addr, he->h_addr, he->h_length );
+    memcpy( &sa->sin_addr, he->h_addr, he->h_length );
     sa->sin_family = he->h_addrtype;
     sa->sin_port = htons( port );
 

dlls/winhttp/request.c

@@ -566,7 +566,7 @@ static BOOL query_headers( request_t *request, DWORD level, LPCWSTR name, LPVOID
         }
         else if (buffer)
         {
-            for (p = headers, q = (WCHAR *)buffer; *p; p++, q++)
+            for (p = headers, q = buffer; *p; p++, q++)
             {
                 if (*p != '\r') *q = *p;
                 else
@@ -576,7 +576,7 @@ static BOOL query_headers( request_t *request, DWORD level, LPCWSTR name, LPVOID
                 }
             }
             *q = 0;
-            TRACE("returning data: %s\n", debugstr_wn((WCHAR *)buffer, len));
+            TRACE("returning data: %s\n", debugstr_wn(buffer, len));
             ret = TRUE;
         }
         *buflen = len * sizeof(WCHAR);