diff -ruNp 190-cryptoapi-deflate.patch-old/crypto/deflate.c 190-cryptoapi-deflate.patch-new/crypto/deflate.c
--- 190-cryptoapi-deflate.patch-old/crypto/deflate.c	2005-06-20 11:46:49.000000000 +1000
+++ 190-cryptoapi-deflate.patch-new/crypto/deflate.c	2005-07-04 23:14:20.000000000 +1000
@@ -143,8 +143,15 @@ static int deflate_compress(void *ctx, c
 
 	ret = zlib_deflate(stream, Z_FINISH);
 	if (ret != Z_STREAM_END) {
-		ret = -EINVAL;
-		goto out;
+	    	if (!(ret == Z_OK && !stream->avail_in && !stream->avail_out)) {
+			ret = -EINVAL;
+			goto out;
+		} else {
+			u8 zerostuff = 0;
+			stream->next_out = &zerostuff;
+			stream->avail_out = 1; 
+			ret = zlib_deflate(stream, Z_FINISH);
+		}
 	}
 	ret = 0;
 	*dlen = stream->total_out;