From 6592df74d8984514d02a25b2ac4fb333b2bbc003 Mon Sep 17 00:00:00 2001
From: Konrad Nowakowski <konrad.x92@gmail.com>
Date: Sat, 17 Jun 2017 17:11:43 +0100
Subject: [PATCH] Fix image lock on preview image generating

---
 editor/plugins/editor_preview_plugins.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/editor/plugins/editor_preview_plugins.cpp b/editor/plugins/editor_preview_plugins.cpp
index 7f8b98e1d38..11d804422a0 100644
--- a/editor/plugins/editor_preview_plugins.cpp
+++ b/editor/plugins/editor_preview_plugins.cpp
@@ -427,13 +427,14 @@ Ref<Texture> EditorScriptPreviewPlugin::generate(const RES &p_from) {
 	Color text_color = EditorSettings::get_singleton()->get("text_editor/highlighting/text_color");
 	Color symbol_color = EditorSettings::get_singleton()->get("text_editor/highlighting/symbol_color");
 
+	img->lock();
+
 	for (int i = 0; i < thumbnail_size; i++) {
 		for (int j = 0; j < thumbnail_size; j++) {
 			img->put_pixel(i, j, bg_color);
 		}
 	}
 
-	img->lock();
 	bool prev_is_text = false;
 	bool in_keyword = false;
 	for (int i = 0; i < code.length(); i++) {