From a59e12d28dcd1fb8218e491e35af529b35ce4660 Mon Sep 17 00:00:00 2001
From: sasha <sasha>
Date: Mon, 29 Oct 2007 13:39:43 +0000
Subject: [PATCH] added sanity checking for shade parameter to accomodate
 previously supported negative values

---
 src/background.C | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/background.C b/src/background.C
index 06088fef..eac87fe3 100644
--- a/src/background.C
+++ b/src/background.C
@@ -743,7 +743,9 @@ bgPixmap_t::set_shade (const char *shade_str)
 {
   int new_shade = (shade_str) ? atoi (shade_str) : 0;
 
-  if (new_shade == 100)
+  if (new_shade < 0 && new_shade > -100)
+		new_shade = 200 - (100 + new_shade);
+  else if (new_shade == 100)
     new_shade = 0;
 
   if (new_shade != shade)
-- 
2.34.1