From 8c576bfcd24abe125e4225fb7a102480e34b6512 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Thu, 3 Feb 2011 16:57:38 -0800
Subject: [PATCH] Fixed crash if SDL_VideoDriverName() is passed a NULL namebuf

---
 src/SDL_compat.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/SDL_compat.c b/src/SDL_compat.c
index 6d3269bea..69a51c151 100644
--- a/src/SDL_compat.c
+++ b/src/SDL_compat.c
@@ -57,8 +57,12 @@ SDL_VideoDriverName(char *namebuf, int maxlen)
 {
     const char *name = SDL_GetCurrentVideoDriver();
     if (name) {
-        SDL_strlcpy(namebuf, name, maxlen);
-        return namebuf;
+        if (namebuf) {
+            SDL_strlcpy(namebuf, name, maxlen);
+            return namebuf;
+        } else {
+            return name;
+        }
     }
     return NULL;
 }