From 99b1ba350d3c933322db541f86ee7a5f70995e30 Mon Sep 17 00:00:00 2001
From: Hisham Muhammad <hisham@gobolinux.org>
Date: Tue, 8 Feb 2022 16:26:03 -0300
Subject: Fix crash when --lua-version is malformed

---
 src/luarocks/cmd.lua | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src')

diff --git a/src/luarocks/cmd.lua b/src/luarocks/cmd.lua
index 233bb1bd..962d9256 100644
--- a/src/luarocks/cmd.lua
+++ b/src/luarocks/cmd.lua
@@ -463,6 +463,7 @@ Enabling completion for Fish:
       :argname("<prefix>")
    parser:option("--lua-version", "Which Lua version to use.")
       :argname("<ver>")
+      :convert(function(s) return (s:match("^%d+%.%d+$")) end)
    parser:option("--tree", "Which tree to operate on.")
       :hidden_name("--to")
    parser:flag("--local", "Use the tree in the user's home directory.\n"..
-- 
cgit v1.2.3-55-g6feb