From edc7df54801ab3bf30f96ac5aad6ce11a102f6b9 Mon Sep 17 00:00:00 2001
From: Lars Müller <34514239+appgurueu@users.noreply.github.com>
Date: Mon, 6 Jun 2022 18:32:28 +0200
Subject: core.formspec_escape: Restore backwards compat

Support numbers as arguments by using `string.gsub(text, ...)` instead of `text:gsub(...)` which will coerce `text` to a string
---
 builtin/common/misc_helpers.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/builtin/common/misc_helpers.lua b/builtin/common/misc_helpers.lua
index d2356b505..467f18804 100644
--- a/builtin/common/misc_helpers.lua
+++ b/builtin/common/misc_helpers.lua
@@ -254,7 +254,7 @@ local formspec_escapes = {
 }
 function core.formspec_escape(text)
 	-- Use explicit character set instead of dot here because it doubles the performance
-	return text and text:gsub("[\\%[%];,]", formspec_escapes)
+	return text and string.gsub(text, "[\\%[%];,]", formspec_escapes)
 end
 
 
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