From b1b5af23b61269f50c73c59be427f0c3d7f6275c Mon Sep 17 00:00:00 2001
From: Sorin Ionescu <sorin@krustyroo.local>
Date: Tue, 25 Sep 2012 17:27:16 -0400
Subject: [PATCH] Check for empty values in $key_info properly

---
 modules/editor/init.zsh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/modules/editor/init.zsh b/modules/editor/init.zsh
index 5f035b6..b36cfa2 100644
--- a/modules/editor/init.zsh
+++ b/modules/editor/init.zsh
@@ -95,9 +95,10 @@ key_info=(
 )
 
 # Do not bind any keys if there are empty values in $key_info.
-for key in "$key_info[@]"; do
-  if [[ -z "$key" ]]; then
+for key in "${(k)key_info[@]}"; do
+  if [[ -z "$key_info[$key]" ]]; then
     print "prezto: one or more keys are non-bindable" >&2
+    unset key{,_info}
     return 1
   fi
 done