tadf	2011-08-13 08:50:07 +0900 (Sat, 13 Aug 2011)

  New Revision: 32956

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=32956

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

  Modified files:
    branches/ruby_1_9_3/ChangeLog
    branches/ruby_1_9_3/ext/date/date_core.c

Index: ruby_1_9_3/ChangeLog
===================================================================
--- ruby_1_9_3/ChangeLog	(revision 32955)
+++ ruby_1_9_3/ChangeLog	(revision 32956)
@@ -1,3 +1,7 @@
+Sat Aug 13 08:49:05 2011  Tadayoshi Funaba  <tadf@d...>
+
+	* ext/date/date_core.c: [ruby-core:38855].
+
 Sat Aug 13 03:41:37 2011  Eric Hodel  <drbrain@s...>
 
 	* backport r32953 from trunk.
Index: ruby_1_9_3/ext/date/date_core.c
===================================================================
--- ruby_1_9_3/ext/date/date_core.c	(revision 32955)
+++ ruby_1_9_3/ext/date/date_core.c	(revision 32956)
@@ -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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