From b667469bbfcbd1f16e28dc757b552a7a149c728e Mon Sep 17 00:00:00 2001
From: bruvzg <7645683+bruvzg@users.noreply.github.com>
Date: Mon, 13 Jun 2022 10:33:36 +0300
Subject: [PATCH] [TextServer] Add missing font mutex lock.

---
 modules/text_server_adv/text_server_adv.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/modules/text_server_adv/text_server_adv.cpp b/modules/text_server_adv/text_server_adv.cpp
index d18ed97defc2..3573e200e8cb 100644
--- a/modules/text_server_adv/text_server_adv.cpp
+++ b/modules/text_server_adv/text_server_adv.cpp
@@ -4780,6 +4780,9 @@ void TextServerAdvanced::_shape_run(ShapedTextDataAdvanced *p_sd, int64_t p_star
 
 	RID f = p_fonts[p_fb_index];
 	FontDataAdvanced *fd = font_owner.get_or_null(f);
+	ERR_FAIL_COND(!fd);
+	MutexLock lock(fd->mutex);
+
 	Vector2i fss = _get_size(fd, fs);
 	hb_font_t *hb_font = _font_get_hb_handle(f, fs);
 	double scale = font_get_scale(f, fs);