fixed a SEGV that is included #ee78786

fixed_ee78786.patch

Changes in HEAD
	Modified lib/date.rb
diff --git a/lib/date.rb b/lib/date.rb
index 2fcde74..c367c9c 100644
--- a/lib/date.rb
+++ b/lib/date.rb
@@ -1392,11 +1392,8 @@ class Date
     when Numeric; return jd == other
     when Date;    return jd == other.jd
     else
-      begin
-	l, r = other.coerce(self)
-	return l === r
-      rescue NoMethodError
-      end
+      l, r = other.coerce(self)
+      return l === r
     end
     false
   end
	Modified variable.c
diff --git a/variable.c b/variable.c
index 540fcd2..bb52aef 100644
--- a/variable.c
+++ b/variable.c
@@ -949,6 +949,11 @@ rb_class_ivar_set_dict(VALUE mod, CFMutableDictionaryRef dict)
 void
 merge_ivars(const void *key, const void *val, void *ctx)
 {
+    ID id = (ID)key;
+    if (id == id_classpath || id == id_classid
+	    || id == idIncludedModules || id == idIncludedInClasses) {
+	return;
+    }
     CFMutableDictionaryRef dest_dict = (CFMutableDictionaryRef)ctx;
     CFDictionarySetValue(dest_dict, key, val);
 }