From 14687aad8163511522543ad0fa31700539ea17f4 Mon Sep 17 00:00:00 2001
From: Daniel Veillard <veillard@redhat.com>
Date: Wed, 15 Apr 2009 09:53:34 +0000
Subject: [PATCH] * src/xm_internal.c: fix a crash on vcpupin to inactive Xen
 domains,   as raised by Takahashi Tomohiro daniel

---
 ChangeLog         | 5 +++++
 src/xm_internal.c | 5 +++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index e2578a205d..f715d50a88 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Wed Apr 15 11:52:15 CEST 2009 Daniel Veillard <veillard@redhat.com>
+
+	* src/xm_internal.c: fix a crash on vcpupin to inactive Xen domains,
+	  as raised by Takahashi Tomohiro
+
 Wed Apr 15 11:33:33 CEST 2009 Daniel Veillard <veillard@redhat.com>
 
 	* src/lxc_driver.c: adds the getHostname method to the lxc driver
diff --git a/src/xm_internal.c b/src/xm_internal.c
index 26e8d01bec..09fe24c4bb 100644
--- a/src/xm_internal.c
+++ b/src/xm_internal.c
@@ -1624,7 +1624,7 @@ int xenXMDomainPinVcpu(virDomainPtr domain,
     const char *filename;
     xenXMConfCachePtr entry;
     virBuffer mapbuf = VIR_BUFFER_INITIALIZER;
-    char *mapstr = NULL;
+    char *mapstr = NULL, *mapsave = NULL;
     int i, j, n, comma = 0;
     int ret = -1;
     char *cpuset = NULL;
@@ -1679,6 +1679,7 @@ int xenXMDomainPinVcpu(virDomainPtr domain,
     }
 
     mapstr = virBufferContentAndReset(&mapbuf);
+    mapsave = mapstr;
 
     if (VIR_ALLOC_N(cpuset, maxcpu) < 0) {
         virReportOOMError(domain->conn);
@@ -1700,7 +1701,7 @@ int xenXMDomainPinVcpu(virDomainPtr domain,
     ret = 0;
 
  cleanup:
-    VIR_FREE(mapstr);
+    VIR_FREE(mapsave);
     VIR_FREE(cpuset);
     xenUnifiedUnlock(priv);
     return (ret);