Index: src/OFList.h
==================================================================
--- src/OFList.h
+++ src/OFList.h
@@ -151,10 +151,15 @@
  * reasons!
  *
  * \return The last object of the list or nil
  */
 - (id)lastObject;
+
+/**
+ * \brief Removes all objects from the list.
+ */
+- (void)removeAllObjects;
 @end
 
 @interface OFListEnumerator: OFEnumerator
 {
 	OFList		 *list;

Index: src/OFList.m
==================================================================
--- src/OFList.m
+++ src/OFList.m
@@ -266,10 +266,26 @@
 		if (iter->object == object)
 			return YES;
 
 	return NO;
 }
+
+- (void)removeAllObjects
+{
+	of_list_object_t *iter, *next;
+
+	mutations++;
+
+	for (iter = firstListObject; iter != NULL; iter = next) {
+		next = iter->next;
+
+		[iter->object release];
+		[self freeMemory: iter];
+	}
+
+	firstListObject = lastListObject = NULL;
+}
 
 - copy
 {
 	OFList *copy = [[[self class] alloc] init];
 	of_list_object_t *iter, *listObject, *previous;

Index: src/OFNumber.m
==================================================================
--- src/OFNumber.m
+++ src/OFNumber.m
@@ -942,11 +942,12 @@
 {
 	OFNumber *number;
 
 	if (![object isKindOfClass: [OFNumber class]])
 		@throw [OFInvalidArgumentException
-		    exceptionWithClass: [self class]];
+		    exceptionWithClass: [self class]
+			      selector: _cmd];
 
 	number = object;
 
 	if (type & OF_NUMBER_FLOAT || number->type & OF_NUMBER_FLOAT) {
 		double double1 = [self doubleValue];

Index: src/OFSortedList.m
==================================================================
--- src/OFSortedList.m
+++ src/OFSortedList.m
@@ -11,10 +11,12 @@
  * Alternatively, it may be distributed under the terms of the GNU General
  * Public License, either version 2 or 3, which can be found in the file
  * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
  * file.
  */
+
+#include "config.h"
 
 #import "OFSortedList.h"
 
 #import "OFNotImplementedException.h"