setHWRotation: nil guard self.forced_rotation

Frenzie · Jan 15, 2024 · 13ce8d3 · 13ce8d3
1 parent 22ce561
commit 13ce8d3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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