Index: src/OFArray.m
==================================================================
--- src/OFArray.m
+++ src/OFArray.m
@@ -225,10 +225,12 @@
 	size_t i, count = [array count];
 	IMP append;
 
 	if (count == 0)
 		return @"";
+	if (count == 1)
+		return [objs[0] retain];
 
 	str = [OFMutableString string];
 	append = [str methodForSelector: @selector(appendString:)];
 
 	for (i = 0; i < count - 1; i++) {

Index: tests/OFArray.m
==================================================================
--- tests/OFArray.m
+++ tests/OFArray.m
@@ -116,13 +116,15 @@
 	    OFOutOfRangeException, [a[0] objectAtIndex: [a[0] count]])
 
 	EXPECT_EXCEPTION(@"Detect out of range in -[removeNItems:]",
 	    OFOutOfRangeException, [m[0] removeNObjects: [m[0] count] + 1])
 
-	a[1] = [OFArray arrayWithObjects: @"foo", @"bar", @"baz", nil];
 	TEST(@"-[componentsJoinedByString:]",
-	    [[a[1] componentsJoinedByString: @" "] isEqual: @"foo bar baz"])
+	    (a[1] = [OFArray arrayWithObjects: @"foo", @"bar", @"baz", nil]) &&
+	    [[a[1] componentsJoinedByString: @" "] isEqual: @"foo bar baz"] &&
+	    (a[1] = [OFArray arrayWithObject: @"foo"]) &&
+	    [[a[1] componentsJoinedByString: @" "] isEqual: @"foo"])
 
 	m[0] = [[a[0] mutableCopy] autorelease];
 	ok = YES;
 	i = 0;