From 909d93ce182c215fddcd48acec9dd291dd8aba34 Mon Sep 17 00:00:00 2001
From: Simon Howard
Date: Mon, 28 Feb 2011 20:48:27 +0000
Subject: Fix autoadjust of pixel depth in setup tool.

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 2283
---
 setup/display.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/setup/display.c b/setup/display.c
index f4a82520..b4e95688 100644
--- a/setup/display.c
+++ b/setup/display.c
@@ -247,9 +247,7 @@ static int GetSupportedBPPIndex(char *description)
         }
     }
 
-    // Shouldn't happen; fall back to the first in the list.
-
-    return 0;
+    return -1;
 }
 
 // Set selected_bpp to match screen_bpp.
@@ -267,7 +265,11 @@ static int TrySetSelectedBPP(void)
         if (pixel_depths[i].bpp == screen_bpp)
         {
             selected_bpp = GetSupportedBPPIndex(pixel_depths[i].description);
-            return 1;
+
+            if (selected_bpp >= 0)
+            {
+                return 1;
+            }
         }
     }
 
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