From acdb8667b56a43db6eee9a96ad61147bb80ea785 Mon Sep 17 00:00:00 2001
From: Thaddeus Crews <repiteo@outlook.com>
Date: Fri, 17 Oct 2025 15:21:57 -0500
Subject: [PATCH] Core: Sidestep GCC false-positive

---
 core/math/geometry_2d.cpp        | 2 ++
 scene/resources/packed_scene.cpp | 1 +
 2 files changed, 3 insertions(+)

diff --git a/core/math/geometry_2d.cpp b/core/math/geometry_2d.cpp
index 5b07a0256e8..f187ad888ee 100644
--- a/core/math/geometry_2d.cpp
+++ b/core/math/geometry_2d.cpp
@@ -30,7 +30,9 @@
 
 #include "geometry_2d.h"
 
+GODOT_GCC_WARNING_PUSH_AND_IGNORE("-Walloc-zero")
 #include "thirdparty/clipper2/include/clipper2/clipper.h"
+GODOT_GCC_WARNING_POP
 #include "thirdparty/misc/polypartition.h"
 #define STB_RECT_PACK_IMPLEMENTATION
 #include "thirdparty/misc/stb_rect_pack.h"
diff --git a/scene/resources/packed_scene.cpp b/scene/resources/packed_scene.cpp
index d3d12fb3290..5f34e86463c 100644
--- a/scene/resources/packed_scene.cpp
+++ b/scene/resources/packed_scene.cpp
@@ -181,6 +181,7 @@ Node *SceneState::instantiate(GenEditState p_edit_state) const {
 	const NodeData *nd = &nodes[0];
 
 	Node **ret_nodes = (Node **)alloca(sizeof(Node *) * nc);
+	ret_nodes[0] = nullptr; // Sidesteps "maybe uninitialized" false-positives on GCC.
 
 	bool gen_node_path_cache = p_edit_state != GEN_EDIT_STATE_DISABLED && node_path_cache.is_empty();