tadf	2011-08-13 08:48:18 +0900 (Sat, 13 Aug 2011)

  New Revision: 32955

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=32955

  Log:
    * ext/date/date_core.c: [ruby-core:38855].

  Modified files:
    trunk/ChangeLog
    trunk/ext/date/date_core.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 32954)
+++ ChangeLog	(revision 32955)
@@ -1,3 +1,7 @@
+Sat Aug 13 08:47:20 2011  Tadayoshi Funaba  <tadf@d...>
+
+	* ext/date/date_core.c: [ruby-core:38855].
+
 Sat Aug 13 03:41:37 2011  Eric Hodel  <drbrain@s...>
 
 	* lib/uri/common.rb:  Fix documentation of URI::Parser.new.  Patch by
Index: ext/date/date_core.c
===================================================================
--- ext/date/date_core.c	(revision 32954)
+++ ext/date/date_core.c	(revision 32955)
@@ -4089,6 +4089,9 @@
 	rb_warning("invalid start is ignored");
     }
 
+    if (NIL_P(hash))
+	rb_raise(rb_eArgError, "invalid date");
+
     if (NIL_P(ref_hash("jd")) &&
 	NIL_P(ref_hash("yday")) &&
 	!NIL_P(ref_hash("year")) &&
@@ -7853,6 +7856,9 @@
 	rb_warning("invalid start is ignored");
     }
 
+    if (NIL_P(hash))
+	rb_raise(rb_eArgError, "invalid date");
+
     if (NIL_P(ref_hash("jd")) &&
 	NIL_P(ref_hash("yday")) &&
 	!NIL_P(ref_hash("year")) &&

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