@@ -22,7 +22,7 @@ else

 fi

 zstyle ':completion:*' list-colors ''

-zstyle ':completion:*' hosts $( sed 's/[, ].*$//' $HOME/.ssh/known_hosts )

+

 unsetopt MENU_COMPLETE

 #setopt AUTO_MENU

@@ -35,7 +35,12 @@ zstyle ':completion:*:*:*:*:*' menu yes select

 zstyle ':completion:*:*:kill:*:processes' list-colors '=(#b) #([0-9]#) ([0-9a-z-]#)*=01;34=0=01'

 zstyle ':completion:*:*:*:*:processes' command "ps -u `whoami` -o pid,user,comm -w -w"

-zstyle ':completion:*:*:(ssh|scp):*:*' hosts `sed 's/^\([^ ,]*\).*$/\1/' ~/.ssh/known_hosts`

+

+# Load known hosts file for auto-completion with ssh and scp commands

+if [ -f ~/.ssh/known_hosts ]; then

+  zstyle ':completion:*' hosts $( sed 's/[, ].*$//' $HOME/.ssh/known_hosts )

+  zstyle ':completion:*:*:(ssh|scp):*:*' hosts `sed 's/^\([^ ,]*\).*$/\1/' ~/.ssh/known_hosts`

+fi

 # Complete on history

 # zstyle ':completion:*:history-words' stop yes