From e6b787954216ec220698bf7a6264f19bb6102d73 Mon Sep 17 00:00:00 2001
From: YRabbit <rabbit@yrabbit.cyou>
Date: Sun, 26 Dec 2021 12:05:35 +1000
Subject: [PATCH] gowin: Initializing the grid dimensions

gridDimX and gridDimY are not initialized explicitly, which leads to
effects when the design is reloaded, say, from the GUI.

Signed-off-by: YRabbit <rabbit@yrabbit.cyou>
---
 gowin/arch.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gowin/arch.h b/gowin/arch.h
index 931a0aa1..9f969f54 100644
--- a/gowin/arch.h
+++ b/gowin/arch.h
@@ -298,7 +298,7 @@ struct Arch : BaseArch<ArchRanges>
 
     dict<DecalId, std::vector<GraphicElement>> decal_graphics;
 
-    int gridDimX, gridDimY;
+    int gridDimX = 0, gridDimY = 0;
     std::vector<std::vector<int>> tileBelDimZ;
     std::vector<std::vector<int>> tilePipDimZ;