From 3b63c31b5d57d541f701fcfffe60b57c6c751a54 Mon Sep 17 00:00:00 2001
From: Bill Currie <bill@taniwha.org>
Date: Wed, 26 Dec 2012 11:47:53 +0900
Subject: [PATCH] Use pr_return for the null pointer check.

The params come after the return slot :P. Getting a null pointer exception
for movep from .return wasn't very funny.
---
 libs/gamecode/pr_exec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libs/gamecode/pr_exec.c b/libs/gamecode/pr_exec.c
index 03182e372..4ab985849 100644
--- a/libs/gamecode/pr_exec.c
+++ b/libs/gamecode/pr_exec.c
@@ -257,7 +257,7 @@ PR_LeaveFunction (progs_t *pr)
 VISIBLE void
 PR_BoundsCheckSize (progs_t *pr, pointer_t addr, unsigned size)
 {
-	if (addr < pr->pr_real_params[0] - pr->pr_globals)
+	if (addr < pr->pr_return - pr->pr_globals)
 		PR_RunError (pr, "null pointer access");
 	if (addr >= pr->globals_size
 		|| size > (unsigned) (pr->globals_size - addr))