From 14cf3a6c5acb51a953ca193289e3eb112542e9ac Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Fri, 22 Dec 2023 17:09:33 +0100
Subject: a

---
 loader/atlas.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/loader/atlas.cpp b/loader/atlas.cpp
index 39442b6a..94f02e3c 100644
--- a/loader/atlas.cpp
+++ b/loader/atlas.cpp
@@ -29,7 +29,7 @@ StringView loader_::make_atlas_path(char(&buf)[FILENAME_MAX], StringView dir, St
 bool loader_::check_atlas_name(StringView str) noexcept
 {
     constexpr auto first_char =
-        "_0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"_s;
+        "@_0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"_s;
     if (str == "<invalid>"_s)
         return true;
     if (!str || !first_char.find(str[0]))
-- 
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