From: Julian Seward <jseward@acm.org>
Date: Thu, 3 Nov 2005 14:00:57 +0000 (+0000)
Subject: Handle any number of 0x66 (operand-size-override) prefixes.
X-Git-Tag: svn/VALGRIND_3_1_1^2~60
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d02bbc1dc2b04f2a8254e70f994482292145a746;p=thirdparty%2Fvalgrind.git

Handle any number of 0x66 (operand-size-override) prefixes.


git-svn-id: svn://svn.valgrind.org/vex/trunk@1431
---

diff --git a/VEX/priv/guest-x86/toIR.c b/VEX/priv/guest-x86/toIR.c
index 1fa3e0d04e..ed4a026a25 100644
--- a/VEX/priv/guest-x86/toIR.c
+++ b/VEX/priv/guest-x86/toIR.c
@@ -7062,8 +7062,9 @@ DisResult disInstr_X86_WRK (
       delta++;
    }
 
-   /* Detect operand-size overrides. */
-   if (getIByte(delta) == 0x66) { sz = 2; delta++; };
+   /* Detect operand-size overrides.  It is possible for more than one
+      0x66 to appear. */
+   while (getIByte(delta) == 0x66) { sz = 2; delta++; };
 
    /* segment override prefixes come after the operand-size override,
       it seems */