@@ -30,10 +30,19 @@
 }
 
 + (instancetype)exceptionWithStream: (OFSeekableStream *)stream
 			     offset: (of_offset_t)offset
 			     whence: (int)whence
+{
+	return [[[self alloc] initWithStream: stream
+				      offset: offset
+				      whence: whence] autorelease];
+}
+
++ (instancetype)exceptionWithStream: (OFSeekableStream *)stream
+			     offset: (of_offset_t)offset
+			     whence: (int)whence
 			      errNo: (int)errNo
 {
 	return [[[self alloc] initWithStream: stream
 				      offset: offset
 				      whence: whence
@@ -42,10 +51,23 @@
 
 - init
 {
 	OF_INVALID_INIT_METHOD
 }
+
+- initWithStream: (OFSeekableStream *)stream
+	  offset: (of_offset_t)offset
+	  whence: (int)whence
+{
+	self = [super init];
+
+	_stream = [stream retain];
+	_offset = offset;
+	_whence = whence;
+
+	return self;
+}
 
 - initWithStream: (OFSeekableStream *)stream
 	  offset: (of_offset_t)offset
 	  whence: (int)whence
 	   errNo: (int)errNo
@@ -67,10 +89,14 @@
 	[super dealloc];
 }
 
 - (OFString *)description
 {
-	return [OFString stringWithFormat:
-	    @"Seeking failed in stream of type %@: %@",
-	    [_stream class], of_strerror(_errNo)];
+	if (_errNo != 0)
+		return [OFString stringWithFormat:
+		    @"Seeking failed in stream of type %@: %@",
+		    [_stream class], of_strerror(_errNo)];
+	else
+		return [OFString stringWithFormat:
+		    @"Seeking failed in stream of type %@!", [_stream class]];
 }
 @end