Fix 64 bit memsize overhead.

[libguestfs.git] / src / guestfs.c

diff --git a/src/guestfs.c b/src/guestfs.c
index 4dc8dec..77b1614 100644 (file)
--- a/src/guestfs.c
+++ b/src/guestfs.c
@@ -729,9 +729,9 @@ guestfs_launch (guestfs_h *g)
     /* Want to give userspace some room, so: */
     memsize += 128;
 
-#if AC_SIZEOF_LONG == 8
+#if SIZEOF_LONG == 8
     /* On 64 bit, assume some overhead. */
-    memsize += 32;
+    memsize += 64;
 #endif
   } else
     memsize = 512;