From 047c876a9cde2d13859e451769cbb3138f9811b8 Mon Sep 17 00:00:00 2001
From: Hisham Muhammad <hisham@gobolinux.org>
Date: Mon, 1 Oct 2018 14:20:38 -0300
Subject: Fix dependency pattern matching for patterns including "+"

---
 src/luarocks/deps.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/luarocks/deps.lua b/src/luarocks/deps.lua
index a5b55a81..b7d2b236 100644
--- a/src/luarocks/deps.lua
+++ b/src/luarocks/deps.lua
@@ -325,7 +325,7 @@ local function check_external_dependency_at(extdir, name, ext_files, vars, dirs,
 
             local pattern
             if f:match("%*") then
-               pattern = f:gsub("%.", "%%."):gsub("%*", ".*")
+               pattern = f:gsub("([-.+])", "%%%1"):gsub("%*", ".*")
                f = "matching "..f
             end
 
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