Index: src/XMPPSCRAMAuth.m
==================================================================
--- src/XMPPSCRAMAuth.m
+++ src/XMPPSCRAMAuth.m
@@ -407,24 +407,24 @@
 		[hashI updateWithBuffer: (char*)kI
 				 length: blockSize];
 		[hashI updateWithBuffer: [data cArray]
 				 length: [data itemSize] * [data count]];
 
-		hashO = [[hashType alloc] init];
+		hashO = [[[hashType alloc] init] autorelease];
 		[hashO updateWithBuffer: (char*)kO
 				 length: blockSize];
 		[hashO updateWithBuffer: (char*)[hashI digest]
 				 length: [hashType digestSize]];
 	} @finally {
 		[self freeMemory: kI];
 		[self freeMemory: kO];
 	}
 
+	[hashO retain];
 	[pool release];
-	[hashO autorelease];
 
-	return [hashO digest];
+	return [[hashO autorelease] digest];
 }
 
 - (OFDataArray*)XMPP_hiWithData: (OFDataArray *)str
 			   salt: (OFDataArray *)salt_
 		 iterationCount: (intmax_t)i