[libvirt] [PATCH] initialize pointer to NULL

[Wen Congyang]

>From 577ac7e8594cbcccb59653786e80c3916a3238cb Mon Sep 17 00:00:00 2001
From: Wen Congyang <wency at cn.fujitsu.com>
Date: Sat, 2 Jul 2011 06:41:18 +0800
Subject: [PATCH] initialize pointer to NULL

def and cmd is not initialized to NULL, but we try to freed it if we
meet some
error. It's very dangerous.
---
 src/qemu/qemu_command.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 90a6653..6c78161 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -5818,7 +5818,7 @@ virDomainDefPtr qemuParseCommandLine(virCapsPtr caps,
                                      const char **progenv,
                                      const char **progargv)
 {
-    virDomainDefPtr def;
+    virDomainDefPtr def = NULL;
     int i;
     int nographics = 0;
     int fullscreen = 0;
@@ -5827,7 +5827,7 @@ virDomainDefPtr qemuParseCommandLine(virCapsPtr caps,
     const char **nics = NULL;
     int video = VIR_DOMAIN_VIDEO_TYPE_CIRRUS;
     int nvirtiodisk = 0;
-    qemuDomainCmdlineDefPtr cmd;
+    qemuDomainCmdlineDefPtr cmd = NULL;

     if (!progargv[0]) {
         qemuReportError(VIR_ERR_INTERNAL_ERROR,
-- 
1.6.5.2