From 5d78f15823725327ad669b4ce5d41bd7e0c316e9 Mon Sep 17 00:00:00 2001
From: Berkus Decker <berkus+github@metta.systems>
Date: Sat, 17 Nov 2018 15:17:08 +0200
Subject: [PATCH] [VC, wip] depth woes

---
 src/platform/vc.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/platform/vc.rs b/src/platform/vc.rs
index d78f493..4a3bf5f 100644
--- a/src/platform/vc.rs
+++ b/src/platform/vc.rs
@@ -52,6 +52,11 @@ impl VC {
             _ => return None,
         };
 
+        let depth = mbox.buffer[5];
+        if depth != fb_info.depth {
+            return None; // this doesn't happen, so depth is ok
+        }
+
         /* Need to set up max_x/max_y before using Display::write */
         let max_x = fb_info.vwidth / CHARSIZE_X;
         let max_y = fb_info.vheight / CHARSIZE_Y;