From cf7fc6af5455646a84c3b571cd6c8de85ccf4af1 Mon Sep 17 00:00:00 2001
From: CJ van den Berg <cj@vdbonline.com>
Date: Tue, 31 Mar 2026 20:58:54 +0200
Subject: [PATCH] fix: allow loading custom theme files up to 512Kb in size

closes #544
---
 src/main.zig | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/main.zig b/src/main.zig
index a8de7100..054340ca 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -882,7 +882,10 @@ pub fn read_theme(allocator: std.mem.Allocator, theme_name: []const u8) ?[]const
     const file_name = get_theme_file_name(theme_name) catch return null;
     var file = std.fs.openFileAbsolute(file_name, .{ .mode = .read_only }) catch return null;
     defer file.close();
-    return file.readToEndAlloc(allocator, 64 * 1024) catch null;
+    return file.readToEndAlloc(allocator, 512 * 1024) catch |e| {
+        std.log.err("Error reading theme file: {t}", .{e});
+        return null;
+    };
 }
 
 pub fn write_theme(theme_name: []const u8, content: []const u8) !void {