From d3897306b07fab8490b32e8822685b54959be3e5 Mon Sep 17 00:00:00 2001
From: Michael Vogt <michael.vogt@ubuntu.com>
Date: Tue, 7 Dec 2010 13:42:38 +0100
Subject: * python/generic.h:   - set Object to NULL in CppDeallocPtr *
 python/depcache.cc:   - don't run "actiongroup.release()" if the object was
 already     deallocated

---
 python/depcache.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'python/depcache.cc')

diff --git a/python/depcache.cc b/python/depcache.cc
index b7294644..014ad7ae 100644
--- a/python/depcache.cc
+++ b/python/depcache.cc
@@ -997,7 +997,8 @@ static const char *actiongroup__exit__doc =
     "Same as release(), but for use as a context manager.";
 static PyObject *PkgActionGroupExit(PyObject *Self,PyObject *Args) {
    pkgDepCache::ActionGroup *ag = GetCpp<pkgDepCache::ActionGroup*>(Self);
-   ag->release();
+   if (ag != NULL)
+      ag->release();
    Py_RETURN_FALSE;
 }
 
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