commit 98a9722e4a82b5f7dc0411233bbec892a02c7667
author Serhiy Storchaka <storchaka@gmail.com> Sun Feb 09 13:14:04 2014 +0200
committer Serhiy Storchaka <storchaka@gmail.com> Sun Feb 09 13:14:04 2014 +0200
tree 51179bb7d80e822a18d0ccbb41fde7198f424813
parent 2cfae9b03f706e0d6889dfecc21f87419d926b00

Issue #20437: Fixed 43 potential bugs when deleting objects references.

Objects/unicodeobject.c

diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index 5ce9c88..09e41b9 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -3520,8 +3520,7 @@
             goto onError;
         return;
       onError:
-        Py_DECREF(*exceptionObject);
-        *exceptionObject = NULL;
+        Py_CLEAR(*exceptionObject);
     }
 }
 
@@ -4826,8 +4825,7 @@
             goto onError;
         return;
       onError:
-        Py_DECREF(*exceptionObject);
-        *exceptionObject = NULL;
+        Py_CLEAR(*exceptionObject);
     }
 }