From 76d7a1d5e590f2a6cd8ee28f9fb0c044858bdabb Mon Sep 17 00:00:00 2001
From: "U-WIN-UA9ACS5GS9N\\vitor" <vitor@WIN-UA9ACS5GS9N.(none)>
Date: Thu, 7 Jun 2012 10:27:33 -0500
Subject: [PATCH] don't trust that X+200 is > X

---
 C/heapgc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/C/heapgc.c b/C/heapgc.c
index 0e63cfd58..c8eb03b48 100644
--- a/C/heapgc.c
+++ b/C/heapgc.c
@@ -3943,7 +3943,7 @@ do_gc(Int predarity, CELL *current_env, yamop *nextop USES_REGS)
   LOCAL_discard_trail_entries = 0;
   alloc_sz = (CELL *)LOCAL_TrailTop-(CELL*)LOCAL_GlobalBase;
   LOCAL_bp = Yap_PreAllocCodeSpace();
-  while (LOCAL_bp+alloc_sz > (char *)AuxSp) {
+  while (IN_BETWEEN(LOCAL_bp, AuxSp, LOCAL_bp+alloc_sz)) {
     /* not enough space */
     *--ASP = (CELL)current_env;
     LOCAL_bp = (char *)Yap_ExpandPreAllocCodeSpace(alloc_sz, NULL, TRUE);