# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1745593513 -7200
# Node ID 14b52f217f7a4ebfceb92407aee98d14d91ea409
# Parent  eabd38507c1d713f4d5442655e8bf482a428cca1
net.http.files: Fix #1927

Problem was type confusion where the `data` variable was expected to be
a string later but ended up being the table stored in the cache.

Here a different variable is used for the cache entry and the data.

diff -r eabd38507c1d -r 14b52f217f7a net/http/files.lua
--- a/net/http/files.lua	Sun Mar 30 17:27:23 2025 +0200
+++ b/net/http/files.lua	Fri Apr 25 17:05:13 2025 +0200
@@ -90,11 +90,12 @@
 			return 304;
 		end
 
-		local data = cache:get(orig_path);
-		if data and data.etag == etag then
-			response_headers.content_type = data.content_type;
-			data = data.data;
-			cache:set(orig_path, data);
+		local data;
+		local cached = cache:get(orig_path);
+		if cached and cached.etag == etag then
+			response_headers.content_type = cached.content_type;
+			data = cached.data;
+			cache:set(orig_path, cached);
 		elseif attr.mode == "directory" and path then
 			if full_path:sub(-1) ~= "/" then
 				local dir_path = { is_absolute = true, is_directory = true };