From 304ddb94007fd9474d798c94e135f4ea4dcb1b3f Mon Sep 17 00:00:00 2001
From: Andreas Gahr <Andreas.GB.Gahr@bmw.de>
Date: Tue, 27 Sep 2011 16:08:23 +0200
Subject: [PATCH] make highlighting work for first entry in history. fixes #79

---
 zsh-syntax-highlighting.zsh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/zsh-syntax-highlighting.zsh b/zsh-syntax-highlighting.zsh
index b06777d..74febaa 100644
--- a/zsh-syntax-highlighting.zsh
+++ b/zsh-syntax-highlighting.zsh
@@ -203,5 +203,12 @@ _zsh_highlight_load_highlighters "${ZSH_HIGHLIGHT_HIGHLIGHTERS_DIR:-${0:h}/highl
   return 1
 }
 
+# Reset scratch variables when commandline is done.
+_zsh_highlight_preexec_hook()
+{
+  _ZSH_HIGHLIGHT_PRIOR_BUFFER=
+}
+add-zsh-hook preexec _zsh_highlight_preexec_hook
+
 # Initialize the array of active highlighters if needed.
 [[ $#ZSH_HIGHLIGHT_HIGHLIGHTERS -eq 0 ]] && ZSH_HIGHLIGHT_HIGHLIGHTERS=(main) || true