Fix handling of Errno::ENODEV when getting terminal size

lib/console/terminal/xterm.rb

@@ -46,7 +46,7 @@ def colors?
 			# The size of the terminal.
 			def size
 				@stream.winsize
-			rescue Errno::ENOTTY
+			rescue Errno::ENOTTY, Errno::ENODEV
 				# Fake it...
 				[24, 80]
 			end

releases.md

@@ -1,5 +1,9 @@
 # Releases
 
+## Unreleased
+
+  - Fix handling of `Errno::ENODEV` errors when calculating the width of a terminal that was been re-opened to `File::NULL`.
+
 ## v1.34.1
 
   - Add `process_id` to serialized output records for clarity (`pid` is still included for backwards compatibility).

test/console/terminal/xterm.rb

@@ -68,5 +68,15 @@
 			expect(stream).to receive(:winsize).and_return([24, 80])
 			expect(terminal.size).to be == [24, 80]
 		end
+
+		it "returns default size when Errno::ENOTTY is raised" do
+			expect(stream).to receive(:winsize).and_raise(Errno::ENOTTY)
+			expect(terminal.size).to be == [24, 80]
+		end
+
+		it "returns default size when Errno::ENODEV is raised" do
+			terminal = subject.new(File.open(File::NULL, "w"))
+			expect(terminal.size).to be == [24, 80]
+		end
 	end
 end