Comment 26 for bug 148465

Ah, my mistake. My test case did not have enough 66s. Now fixed;
vex r1776 - a one byte change :-)

Index: priv/guest-amd64/toIR.c
===================================================================
--- priv/guest-amd64/toIR.c (revision 1775)
+++ priv/guest-amd64/toIR.c (working copy)
@@ -8387,7 +8387,7 @@
       as many invalid combinations as possible. */
    n_prefixes = 0;
    while (True) {
- if (n_prefixes > 5) goto decode_failure;
+ if (n_prefixes > 7) goto decode_failure;
       pre = getUChar(delta);
       switch (pre) {
          case 0x66: pfx |= PFX_66; break;