From 27df4e20dace7bed4a9891c024eadfaf0ce93b4a Mon Sep 17 00:00:00 2001
From: Bastian Kleineidam <calvin@debian.org>
Date: Fri, 7 Dec 2012 22:31:48 +0100
Subject: [PATCH] Add error handling for screen console function.

---
 linkcheck/colorama.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/linkcheck/colorama.py b/linkcheck/colorama.py
index 9adefe98..14b2c9a6 100644
--- a/linkcheck/colorama.py
+++ b/linkcheck/colorama.py
@@ -32,7 +32,7 @@ STDOUT = -11
 STDERR = -12
 
 from ctypes import (windll, byref, Structure, c_char, c_short, c_uint32,
-  c_ushort, ArgumentError)
+  c_ushort, ArgumentError, WinError)
 
 handles = {
     STDOUT: windll.kernel32.GetStdHandle(STDOUT),
@@ -85,6 +85,8 @@ def GetConsoleScreenBufferInfo(stream_id=STDOUT):
     csbi = CONSOLE_SCREEN_BUFFER_INFO()
     success = windll.kernel32.GetConsoleScreenBufferInfo(
         handle, byref(csbi))
+    if not success:
+        raise WinError()
     return csbi