From 8f4e0f6b50cb5390edcf792bd8b9d125c0c8b9fa Mon Sep 17 00:00:00 2001
From: Quantum <quantum2048@gmail.com>
Date: Tue, 12 Jan 2021 17:54:23 -0500
Subject: [PATCH] [client] spice/wayland: ignore mouse moves when dpiScale is
 unknown

This prevents division by zero and sending invalid information to spice.
---
 client/src/main.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/client/src/main.c b/client/src/main.c
index 6a5f5ca2..5acd5e34 100644
--- a/client/src/main.c
+++ b/client/src/main.c
@@ -920,6 +920,9 @@ static void guestCurToLocal(struct DoublePoint *local)
 // capture mode.
 static void handleMouseWayland()
 {
+  if (g_cursor.guest.dpiScale == 0)
+    return;
+
   /* translate the guests position to our coordinate space */
   struct DoublePoint local;
   guestCurToLocal(&local);