=== modified file 'zsh-functions/confz_fs_init'
--- zsh-functions/confz_fs_init	2015-04-20 13:05:59 +0000
+++ zsh-functions/confz_fs_init	2015-04-20 13:05:11 +0000
@@ -7,7 +7,6 @@
 
 # helper for probing devices
 fs_blkid_probe() {
-	unset fs_blkid_output fs_blkid_result
 	typeset -gA fs_blkid_output
 	typeset -g fs_blkid_result
 	local out key val