From a938359cd33099116a40724a5b1bfe422cdd8744 Mon Sep 17 00:00:00 2001
From: rune-scape <allie.smith.epic@gmail.com>
Date: Fri, 29 Dec 2023 18:05:58 -0800
Subject: [PATCH] Fix possible crash in script_text_editor.cpp

---
 editor/plugins/script_text_editor.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/editor/plugins/script_text_editor.cpp b/editor/plugins/script_text_editor.cpp
index eb934da4dd3..dbaaecf9b3d 100644
--- a/editor/plugins/script_text_editor.cpp
+++ b/editor/plugins/script_text_editor.cpp
@@ -500,11 +500,14 @@ void ScriptTextEditor::_validate_script() {
 	safe_lines.clear();
 
 	if (!script->get_language()->validate(text, script->get_path(), &fnc, &errors, &warnings, &safe_lines)) {
-		for (List<ScriptLanguage::ScriptError>::Element *E = errors.front(); E; E = E->next()) {
+		List<ScriptLanguage::ScriptError>::Element *E = errors.front();
+		while (E) {
+			List<ScriptLanguage::ScriptError>::Element *next_E = E->next();
 			if ((E->get().path.is_empty() && !script->get_path().is_empty()) || E->get().path != script->get_path()) {
 				depended_errors[E->get().path].push_back(E->get());
 				E->erase();
 			}
+			E = next_E;
 		}
 
 		if (errors.size() > 0) {