Fixed warnings introduced by the UTF-8 conversion.

src/win/win.c

@@ -568,7 +568,6 @@ void
 plat_tempfile(char *bufp, char *prefix, char *suffix)
 {
     SYSTEMTIME SystemTime;
-    char temp[1024];
 
     if (prefix != NULL)
 	sprintf(bufp, "%s-", prefix);

src/win/win_settings.c

@@ -2100,7 +2100,7 @@ win_settings_hard_disks_update_item(HWND hdlg, int i, int column)
 {
     HWND hwndList = GetDlgItem(hdlg, IDC_LIST_HARD_DISKS);
     LVITEM lvI;
-    WCHAR szText[256], usr_path_w[1024];
+    WCHAR szText[256];
 
     lvI.mask = LVIF_TEXT | LVIF_IMAGE | LVIF_STATE;
     lvI.stateMask = lvI.iSubItem = lvI.state = 0;

src/win/win_ui.c

@@ -1418,7 +1418,7 @@ void
 plat_pause(int p)
 {
     static wchar_t oldtitle[512];
-    wchar_t title[512], *t;
+    wchar_t title[512];
 
     /* If un-pausing, as the renderer if that's OK. */
     if (p == 0)
@@ -1434,7 +1434,6 @@ plat_pause(int p)
     }
 
     if (p) {
-	t = ui_window_title(NULL);
 	wcsncpy(oldtitle, ui_window_title(NULL), sizeof_w(oldtitle) - 1);
 	wcscpy(title, oldtitle);
 	wcscat(title, L" - PAUSED -");