nobu	2015-11-07 09:25:50 +0900 (Sat, 07 Nov 2015)

  New Revision: 52475

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=52475

  Log:
    console.c: check unused args
    
    * ext/io/console/console.c (console_set_winsize): unused arguments
      also should be nil or integers.

  Modified files:
    trunk/ext/io/console/console.c
Index: ext/io/console/console.c
===================================================================
--- ext/io/console/console.c	(revision 52474)
+++ ext/io/console/console.c	(revision 52475)
@@ -541,8 +541,12 @@ console_set_winsize(VALUE io, VALUE size https://github.com/ruby/ruby/blob/trunk/ext/io/console/console.c#L541
     if (!setwinsize(fd, &ws)) rb_sys_fail(0);
 #elif defined _WIN32
     wh = (HANDLE)rb_w32_get_osfhandle(fd);
-    newrow = (SHORT)NUM2UINT(row);
-    newcol = (SHORT)NUM2UINT(col);
+#define SET(m) new##m = NIL_P(m) ? 0 : (unsigned short)NUM2UINT(m)
+    SET(row);
+    SET(col);
+#undef SET
+    if (!NIL_P(xpixel)) (void)NUM2UINT(xpixel);
+    if (!NIL_P(ypixel)) (void)NUM2UINT(ypixel);
     if (!GetConsoleScreenBufferInfo(wh, &ws)) {
 	rb_syserr_fail(LAST_ERROR, "GetConsoleScreenBufferInfo");
     }

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