Index: src/OFASN1BitString.m
==================================================================
--- src/OFASN1BitString.m
+++ src/OFASN1BitString.m
@@ -92,12 +92,12 @@
 
 		if (SIZE_MAX / 8 < count - 1)
 			@throw [OFOutOfRangeException exception];
 
 		bitStringLength = (count - 1) * 8;
-		bitStringValue = [[DEREncodedContents
-		    subdataWithRange: of_range(1, count - 1)] copy];
+		bitStringValue = [DEREncodedContents subdataWithRange:
+		    of_range(1, count - 1)];
 
 		if (unusedBits != 0)
 			bitStringLength -= unusedBits;
 	} @catch (id e) {
 		[self release];

Index: tests/OFBlockTests.m
==================================================================
--- tests/OFBlockTests.m
+++ tests/OFBlockTests.m
@@ -30,11 +30,11 @@
 static int
 (^returnStackBlock(void))(void)
 {
 	__block int i = 42;
 
-	return Block_copy(^ int { return ++i; });
+	return [Block_copy(^ int { return ++i; }) autorelease];
 }
 
 static double
 forwardTest(void)
 {