LibVEX_GuestAMD64_initialise(): give an initial value for
guest_ACFLAG.  Kinda worrying that this was missing.


git-svn-id: svn://svn.valgrind.org/vex/trunk@2802 8f6e269a-dfd6-0310-a8e1-e2731360e62c
diff --git a/priv/guest_amd64_helpers.c b/priv/guest_amd64_helpers.c
index 021acea..c1dfe6b 100644
--- a/priv/guest_amd64_helpers.c
+++ b/priv/guest_amd64_helpers.c
@@ -3777,6 +3777,7 @@
 
    vex_state->guest_DFLAG   = 1; /* forwards */
    vex_state->guest_IDFLAG  = 0;
+   vex_state->guest_ACFLAG  = 0;
 
    /* HACK: represent the offset associated with %fs==0. This
       assumes that %fs is only ever zero. */