usa	2008-04-21 09:59:43 +0900 (Mon, 21 Apr 2008)

  New Revision: 16113

  Modified files:
    trunk/ChangeLog
    trunk/time.c

  Log:
    * time.c (rb_strftime): check errno to detect strftime(3)'s error.
      this is workaround for recent version of MSVCRT.
      [ruby-dev:34456]
    


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/time.c?r1=16113&r2=16112&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=16113&r2=16112&diff_format=u

Index: time.c
===================================================================
--- time.c	(revision 16112)
+++ time.c	(revision 16113)
@@ -2003,8 +2003,9 @@
     if (flen == 0) {
 	return 0;
     }
+    errno = 0;
     len = strftime(*buf, SMALLBUF, format, time);
-    if (len != 0 || **buf == '\0') return len;
+    if (len != 0 || (**buf == '\0' && errno != ERANGE)) return len;
     for (size=1024; ; size*=2) {
 	*buf = xmalloc(size);
 	(*buf)[0] = '\0';
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 16112)
+++ ChangeLog	(revision 16113)
@@ -1,3 +1,9 @@
+Mon Apr 21 09:58:04 2008  NAKAMURA Usaku  <usa@r...>
+
+	* time.c (rb_strftime): check errno to detect strftime(3)'s error.
+	  this is workaround for recent version of MSVCRT.
+	  [ruby-dev:34456]
+
 Mon Apr 21 08:54:30 2008  NAKAMURA Usaku  <usa@r...>
 
 	* gc.c (ruby_xmalloc): use size_t for malloc argument instead of long.

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