From 7b99ac58ab4861e5c5dafda8c55801d48dc41e2b Mon Sep 17 00:00:00 2001
From: Maxim Belkin <maxim.belkin@gmail.com>
Date: Sat, 21 Apr 2018 02:34:43 -0500
Subject: [PATCH] Remove ~ from UNSAFE_SHELL_CHAR

---
 Library/Homebrew/utils/shell.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Library/Homebrew/utils/shell.rb b/Library/Homebrew/utils/shell.rb
index 56ea7fd1e6..7799dc1db1 100644
--- a/Library/Homebrew/utils/shell.rb
+++ b/Library/Homebrew/utils/shell.rb
@@ -72,7 +72,7 @@ module Utils
       zsh: "~/.zshrc",
     }.freeze
 
-    UNSAFE_SHELL_CHAR = %r{([^A-Za-z0-9_\-.,:/@\n])}
+    UNSAFE_SHELL_CHAR = %r{([^A-Za-z0-9_\-.,:/@~\n])}
 
     def csh_quote(str)
       # ruby's implementation of shell_escape