Index: util-linux-2.21.2/libblkid/src/superblocks/swap.c
===================================================================
--- util-linux-2.21.2.orig/libblkid/src/superblocks/swap.c	2012-05-15 13:51:45.814410455 +0200
+++ util-linux-2.21.2/libblkid/src/superblocks/swap.c	2013-06-12 23:23:03.270742199 +0200
@@ -48,7 +48,7 @@
 
 	/* SWAPSPACE2 - check for wrong version or zeroed pagecount */
 	if (strcmp(version, "2") == 0 &&
-	    (hdr->version != 1 || hdr->lastpage == 0))
+	    ((hdr->version != 1 && swab32(hdr->version) != 1) || hdr->lastpage == 0))
 		return -1;
 
 	/* arbitrary sanity check.. is there any garbage down there? */