From d3c98c3397d26e9f898603a6cc106899cee18580 Mon Sep 17 00:00:00 2001
From: Christopher Monsanto <chris@monsan.to>
Date: Fri, 24 Mar 2023 21:16:29 -0400
Subject: [PATCH] fix spritedata()

---
 util/sprites.lua | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/util/sprites.lua b/util/sprites.lua
index e7218331..5a0b554c 100644
--- a/util/sprites.lua
+++ b/util/sprites.lua
@@ -1,4 +1,5 @@
 
+-- Similar to `parseFilename` in data/lib
 function spritedata(basename)
     local iter = basename:gmatch("[^-]+")
     local result = {id = iter(), data = {}}
@@ -6,8 +7,8 @@ function spritedata(basename)
         if flagtext:len() == 1 then
             result.data[flagtext] = true
         else
-            local flag = flagtext.sub(1, 1)
-            local text = flagtext.sub(2)
+            local flag = flagtext:sub(1, 1)
+            local text = flagtext:sub(2)
             result.data[flag] = text
         end
     end