From 030cabee597fd6e8d6efaac0a9eb233c0da60ccf Mon Sep 17 00:00:00 2001
From: Wayne Davison <wayne@opencoder.net>
Date: Thu, 30 Dec 2010 08:50:19 -0800
Subject: [PATCH] Avoid some variables bleeding into the user's env.

---
 zsh-syntax-highlighting.zsh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/zsh-syntax-highlighting.zsh b/zsh-syntax-highlighting.zsh
index b05ef49..3fb26f0 100644
--- a/zsh-syntax-highlighting.zsh
+++ b/zsh-syntax-highlighting.zsh
@@ -93,9 +93,10 @@ _zsh_highlight-string() {
 # Recolorize the current ZLE buffer.
 _zsh_highlight-zle-buffer() {
   setopt localoptions extendedglob bareglobqual
+  local colorize=true
+  local start_pos=0
+  local end_pos arg style
   region_highlight=()
-  colorize=true
-  start_pos=0
   for arg in ${(z)BUFFER}; do
     local substr_color=0
     ((start_pos+=${#BUFFER[$start_pos+1,-1]}-${#${BUFFER[$start_pos+1,-1]##[[:space:]]#}}))