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[Xen-devel] some memory leaks in tools

To: xen-devel@xxxxxxxxxxxxxxxxxxx
Subject: [Xen-devel] some memory leaks in tools
From: james <jsong@xxxxxxxxxx>
Date: Tue, 9 Dec 2008 13:46:24 +0800
Delivery-date: 2008年12月08日 21:47:10 -0800
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diff -r 128086d44a42 tools/python/xen/lowlevel/acm/acm.c
--- a/tools/python/xen/lowlevel/acm/acm.c Fri Dec 05 17:39:58 2008 +0800
+++ b/tools/python/xen/lowlevel/acm/acm.c Tue Dec 09 13:14:44 2008 +0800
@@ -68,6 +68,8 @@
 goto out2;
 } else {
 *buflen = SSID_BUFFER_SIZE;
+ free(buf);
+ buf = NULL;
 goto out2;
 }
 out2:
diff -r 128086d44a42 tools/python/xen/lowlevel/flask/flask.c
--- a/tools/python/xen/lowlevel/flask/flask.c Fri Dec 05 17:39:58 2008 +0800
+++ b/tools/python/xen/lowlevel/flask/flask.c Tue Dec 09 13:14:44 2008 +0800
@@ -55,6 +55,7 @@
 xc_handle = xc_interface_open();
 if (xc_handle < 0) {
 errno = xc_handle;
+ free(buf);
 return PyErr_SetFromErrno(xc_error_obj);
 }
diff -r 128086d44a42 tools/python/xen/lowlevel/xc/xc.c
--- a/tools/python/xen/lowlevel/xc/xc.c Fri Dec 05 17:39:58 2008 +0800
+++ b/tools/python/xen/lowlevel/xc/xc.c Tue Dec 09 13:14:44 2008 +0800
@@ -690,7 +690,10 @@
 group_str = calloc(num_sdevs, sizeof(dev_str));
 if (group_str == NULL)
+ {
+ free(sdev_array);
 return PyErr_NoMemory();
+ }
 for ( i = 0; i < num_sdevs; i++ )
 {
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