From c6627995cc6cda653a8089f067f55f95da06c753 Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <sezeroz@gmail.com>
Date: Mon, 23 Aug 2010 14:32:34 +0000
Subject: [PATCH] * cd_sdl.c (get_cddev_arg): check for null or empty arguments
 also for non-windows platforms.

git-svn-id: svn://svn.code.sf.net/p/quakespasm/code/trunk/quakespasm@286 af15c1b1-3010-417e-b628-4374ebc0bcbd
---
 Quake/cd_sdl.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Quake/cd_sdl.c b/Quake/cd_sdl.c
index 9183cbc4..7f72b32f 100644
--- a/Quake/cd_sdl.c
+++ b/Quake/cd_sdl.c
@@ -480,6 +480,8 @@ static const char *get_cddev_arg (const char *arg)
 	}
 	return NULL;
 #else
+	if (!arg || ! *arg)
+		return NULL;
 	return arg;
 #endif
 }