Alexandre Julliard : libwine: Reserve some low memory space even without a preloader.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 1aa749d9e7ee54f221373ccb2b47bcb31ef6533f
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=1aa749d9e7ee54f221373ccb2b...

Author: Alexandre Julliard <julliard(a)winehq.org>
Date:   Tue Oct 27 19:06:48 2009 +0100

libwine: Reserve some low memory space even without a preloader.

---

 libs/wine/mmap.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/libs/wine/mmap.c b/libs/wine/mmap.c
index fc5b1d9..b400189 100644
--- a/libs/wine/mmap.c
+++ b/libs/wine/mmap.c
@@ -350,6 +350,12 @@ void mmap_init(void)
 
     reserve_malloc_space( 8 * 1024 * 1024 );
 
+    if (!list_head( &reserved_areas ))
+    {
+        /* if we don't have a preloader, try to reserve some space below 2Gb */
+        reserve_area( (void *)0x00110000, (void *)0x40000000 );
+    }
+
     /* check for a reserved area starting at the user space limit */
     /* to avoid wasting time trying to allocate it again */
     LIST_FOR_EACH( ptr, &reserved_areas )