From 8be98dc76c21202a4d45490e117bd07bf5989502 Mon Sep 17 00:00:00 2001
From: Daniel Shahaf <danielsh@apache.org>
Date: Sat, 22 Feb 2020 14:19:46 +0000
Subject: [PATCH] 'main': Don't add multiple styles for a single parameter's
 expansion.

See https://github.com/zsh-users/zsh-syntax-highlighting/pull/684#issuecomment-589960462
---
 highlighters/main/main-highlighter.zsh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/highlighters/main/main-highlighter.zsh b/highlighters/main/main-highlighter.zsh
index a2818b8..5155bf0 100644
--- a/highlighters/main/main-highlighter.zsh
+++ b/highlighters/main/main-highlighter.zsh
@@ -85,6 +85,7 @@ _zsh_highlight_main_add_region_highlight() {
       return
     fi
     param_style=$1
+    return
   fi
 
   # The calculation was relative to $buf but region_highlight is relative to $BUFFER.