=== modified file 'zsh-functions/zsv_generic'
--- zsh-functions/zsv_generic	2014-05-12 23:30:24 +0000
+++ zsh-functions/zsv_generic	2014-03-03 23:11:19 +0000
@@ -6,7 +6,7 @@
 		cmd=( cd "${(qqq)cwd}" '&&' "${cmd[@]}" )
 	fi
 
-	exec su - $zsv_su_user -c $cmd
+	exec su - $zsv_su_user
 fi
 
 if [[ -n $cwd ]]; then