From 6382f20386f85eeda95e14b520c9ccb2057df13b Mon Sep 17 00:00:00 2001
From: Sam Ford <1584702+samford@users.noreply.github.com>
Date: Wed, 13 Sep 2023 11:17:40 -0400
Subject: [PATCH] lua: fix type issues

---
 Formula/l/lua.rb | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Formula/l/lua.rb b/Formula/l/lua.rb
index 2525201cb0b3..c0af961c3901 100644
--- a/Formula/l/lua.rb
+++ b/Formula/l/lua.rb
@@ -55,8 +55,8 @@ def install
     inreplace "src/Makefile" do |s|
       s.gsub! "@OPT_LIB@", opt_lib if OS.mac?
       s.remove_make_var! "CC"
-      s.change_make_var! "MYCFLAGS", ENV.cflags
-      s.change_make_var! "MYLDFLAGS", ENV.ldflags
+      s.change_make_var! "MYCFLAGS", ENV.cflags if ENV.cflags.present?
+      s.change_make_var! "MYLDFLAGS", ENV.ldflags if ENV.ldflags.present?
     end
 
     # Fix path in the config header
@@ -102,7 +102,7 @@ def install
     bin.install_symlink "luac" => "luac#{version.major_minor}"
     bin.install_symlink "luac" => "luac-#{version.major_minor}"
     (include/"lua#{version.major_minor}").install_symlink Dir[include/"lua/*"]
-    lib.install_symlink shared_library("liblua", version.major_minor) => shared_library("liblua#{version.major_minor}")
+    lib.install_symlink shared_library("liblua", version.major_minor.to_s) => shared_library("liblua#{version.major_minor}")
     (lib/"pkgconfig").install_symlink "lua.pc" => "lua#{version.major_minor}.pc"
     (lib/"pkgconfig").install_symlink "lua.pc" => "lua-#{version.major_minor}.pc"