From 13ce8d3c4ef0fb3741168dee5f0a14cfe7b48da0 Mon Sep 17 00:00:00 2001
From: yparitcher <y@paritcher.com>
Date: Sun, 14 Jan 2024 20:34:52 -0500
Subject: [PATCH] setHWRotation: nil guard self.forced_rotation

---
 ffi/framebuffer_linux.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ffi/framebuffer_linux.lua b/ffi/framebuffer_linux.lua
index 5b909d44d..dcb489e33 100644
--- a/ffi/framebuffer_linux.lua
+++ b/ffi/framebuffer_linux.lua
@@ -201,7 +201,7 @@ end
 
 function framebuffer:setHWRotation(mode)
     local vinfo = self._vinfo
-    vinfo.rotate = self.forced_rotation[mode+1] or mode
+    vinfo.rotate = self.forced_rotation and self.forced_rotation[mode+1] or mode
     assert(C.ioctl(self.fd, C.FBIOPUT_VSCREENINFO, vinfo) == 0,
            "cannot set variable screen info")
 end