From ecc40fdc5efc873f87ff10f313f3045dbdf70363 Mon Sep 17 00:00:00 2001
From: mathieui <mathieui@mathieui.net>
Date: Sun, 13 May 2012 19:01:27 +0200
Subject: [PATCH] Catch a possible exception when trying to retrieve the rgb
 value in curses Fixes #2354

---
 src/xhtml.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/xhtml.py b/src/xhtml.py
index cf7a5fc0..38ec690c 100644
--- a/src/xhtml.py
+++ b/src/xhtml.py
@@ -206,7 +206,10 @@ def ncurses_color_to_html(color):
     html color.
     """
     if color <= 15:
-        (r, g, b) = curses.color_content(color)
+        try:
+            (r, g, b) = curses.color_content(color)
+        except: # fallback in faulty terminals (e.g. xterm)
+            (r, g, b) = curses.color_content(color%8)
         r = r / 1000 * 6 - 0.01
         g = g / 1000 * 6 - 0.01
         b = b / 1000 * 6 - 0.01