From 0c28d4e334532e8a8edacf36bcaf4e6b973ea398 Mon Sep 17 00:00:00 2001
From: Vaxry <vaxry@vaxry.net>
Date: Sun, 10 Mar 2024 16:56:32 +0000
Subject: [PATCH] window: prevent vector modification segfault while iterating

oops, updateWindow can modify the vec
---
 src/Window.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/Window.cpp b/src/Window.cpp
index c63209a0..4c8ff509 100644
--- a/src/Window.cpp
+++ b/src/Window.cpp
@@ -194,7 +194,14 @@ void CWindow::updateWindowDecos() {
 
     m_vDecosToRemove.clear();
 
+    // make a copy because updateWindow can remove decos.
+    std::vector<IHyprWindowDecoration*> decos;
+
     for (auto& wd : m_dWindowDecorations) {
+        decos.push_back(wd.get());
+    }
+
+    for (auto& wd : decos) {
         wd->updateWindow(this);
     }
 }