From fcc80c5332ef0ec86b2191b2f7d6439d58da5d35 Mon Sep 17 00:00:00 2001
From: gatecat <gatecat@ds0.me>
Date: Mon, 4 May 2026 13:38:04 +0200
Subject: [PATCH] himbaechel: bounds check getBelByLocation

Signed-off-by: gatecat <gatecat@ds0.me>
---
 himbaechel/arch.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/himbaechel/arch.h b/himbaechel/arch.h
index 06cb92a7..66edf3a1 100644
--- a/himbaechel/arch.h
+++ b/himbaechel/arch.h
@@ -513,6 +513,8 @@ struct Arch : BaseArch<ArchRanges>
     }
     BelId getBelByLocation(Loc loc) const override
     {
+        if (loc.x < 0 || loc.x >= chip_info->width || loc.y < 0 || loc.y >= chip_info->height)
+            return BelId();
         int tile = tile_by_xy(chip_info, loc.x, loc.y);
         auto &tile_data = chip_tile_info(chip_info, tile);
         for (size_t i = 0; i < tile_data.bels.size(); i++) {