From 2be70c3b7c3cb806614318858090c039bdfd4fc5 Mon Sep 17 00:00:00 2001
From: Franklin Wei <frankhwei536@gmail.com>
Date: Sat, 7 Feb 2015 16:56:02 -0500
Subject: fix RNG with zero seed, rename VGA->GFX

---
 libc/stdlib.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'libc')

diff --git a/libc/stdlib.c b/libc/stdlib.c
index 49f61f1..ca890b4 100644
--- a/libc/stdlib.c
+++ b/libc/stdlib.c
@@ -34,5 +34,6 @@ int rand(void)
 
 void srand(unsigned int seed)
 {
-    rand_state = seed;
+    /* prevent a zero seed */
+    rand_state = (!seed?42:seed);
 }
-- 
cgit v1.1