From 3f2a98acbfe17f5e1d347725e7d14a8081b2365b Mon Sep 17 00:00:00 2001
From: Andy Polyakov <appro@openssl.org>
Date: Sun, 24 Jan 2010 17:08:52 +0000
Subject: ia64cpuid.S: OPENSSL_cleanse to accept zero length parameter.

---
 crypto/ia64cpuid.S | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/crypto/ia64cpuid.S b/crypto/ia64cpuid.S
index 1a03b028fc..d705fff7ee 100644
--- a/crypto/ia64cpuid.S
+++ b/crypto/ia64cpuid.S
@@ -130,9 +130,11 @@ OPENSSL_wipe_cpu:
 .global	OPENSSL_cleanse#
 .proc	OPENSSL_cleanse#
 OPENSSL_cleanse:
+{ .mib;	cmp.eq		p6,p0=0,r33	    // len==0
 #if defined(_HPUX_SOURCE) && !defined(_LP64)
-{ .mmi;	addp4		r32=0,r32	};;
+	addp4		r32=0,r32
 #endif
+(p6)	br.ret.spnt	b0		};;
 { .mib;	and		r2=7,r32
 	cmp.leu		p6,p0=15,r33	    // len>=15
 (p6)	br.cond.dptk	.Lot		};;
-- 
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