From 4fef930af8d7fab4b6c777fa4c6e2b902359262a Mon Sep 17 00:00:00 2001
From: Gleb Natapov <gleb@redhat.com>
Date: Wed, 2 Feb 2011 17:34:34 +0200
Subject: [PATCH] do not pass NULL to strdup.

Also use qemu_strdup() instead of strdup() in bootindex code.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
---
 vl.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/vl.c b/vl.c
index 655617f9f3..ed2cdfae42 100644
--- a/vl.c
+++ b/vl.c
@@ -738,7 +738,7 @@ void add_boot_device_path(int32_t bootindex, DeviceState *dev,
 
     node = qemu_mallocz(sizeof(FWBootEntry));
     node->bootindex = bootindex;
-    node->suffix = strdup(suffix);
+    node->suffix = suffix ? qemu_strdup(suffix) : NULL;
     node->dev = dev;
 
     QTAILQ_FOREACH(i, &fw_boot_order, link) {
@@ -785,7 +785,7 @@ char *get_boot_devices_list(uint32_t *size)
         } else if (devpath) {
             bootpath = devpath;
         } else {
-            bootpath = strdup(i->suffix);
+            bootpath = qemu_strdup(i->suffix);
             assert(bootpath);
         }