From c1b58d2c51f390e79c0b179f63f2e249201208f2 Mon Sep 17 00:00:00 2001
From: YuSanka <yusanka@gmail.com>
Date: Thu, 26 Jan 2023 12:30:24 +0100
Subject: [PATCH] Fixed a crash on a changing of the application scale

---
 src/slic3r/GUI/Tab.cpp | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/slic3r/GUI/Tab.cpp b/src/slic3r/GUI/Tab.cpp
index 3a69bcee14..43eaa1a22d 100644
--- a/src/slic3r/GUI/Tab.cpp
+++ b/src/slic3r/GUI/Tab.cpp
@@ -2190,10 +2190,9 @@ void TabFilament::clear_pages()
 
 void TabFilament::msw_rescale()
 {
-    for (const auto& over_opt : m_overrides_options) {
-        wxWindow* win = over_opt.second;
-        win->SetInitialSize(win->GetBestSize());
-    }
+    for (const auto& over_opt : m_overrides_options)
+        if (wxWindow* win = over_opt.second)
+            win->SetInitialSize(win->GetBestSize());
 
     Tab::msw_rescale();
 }