Fix 64 bit memsize overhead.

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;
 
     /* Want to give userspace some room, so: */
     memsize += 128;
 

-#if AC_SIZEOF_LONG == 8
+#if SIZEOF_LONG == 8

     /* On 64 bit, assume some overhead. */
     /* On 64 bit, assume some overhead. */

-    memsize += 32;
+    memsize += 64;

 #endif
   } else
     memsize = 512;
 #endif
   } else
     memsize = 512;