From df715e90671b3ea25ce8e79ebb9f7afc86b42bd0 Mon Sep 17 00:00:00 2001
From: divverent <divverent@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Sat, 25 Sep 2010 08:39:33 +0000
Subject: [PATCH] loadfont now prints a warning if it gets more than
 MAX_FONT_SIZES sizes and skips duplicated sizes

Signed-off-by: terencehill <piuntn@gmail.com>

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@10493 d7cf8633-e32d-0410-b094-e92efae38249
---
 gl_draw.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/gl_draw.c b/gl_draw.c
index 6697db42..dc25bd0d 100644
--- a/gl_draw.c
+++ b/gl_draw.c
@@ -888,10 +888,28 @@ static void LoadFont_f(void)
 					voffset = atof(Cmd_Argv(i));
 				continue;
 			}
+
+			if (sizes == -1)
+				continue; // no slot for other sizes
+
 			// parse one of sizes
 			sz = atof(Cmd_Argv(i));
 			if (sz > 0.001f && sz < 1000.0f) // do not use crap sizes
 			{
+				// search for duplicated sizes
+				int j;
+				for (j=0; j<sizes; j++)
+					if (f->req_sizes[j] == sz)
+						break;
+				if (j != sizes)
+					continue; // sz already in req_sizes, don't add it again
+
+				if (sizes == MAX_FONT_SIZES)
+				{
+					Con_Printf("Warning: specified more than %i different font sizes, exceding ones are ignored\n", MAX_FONT_SIZES);
+					sizes = -1;
+					continue;
+				}
 				f->req_sizes[sizes] = sz;
 				sizes++;
 			}
-- 
2.39.2