commit 1839bac7965814fc1cfa4e83790ee4f3c213a890
author Alexandre Vassalotti <alexandre@peadrop.com> Sun Jul 13 21:57:48 2008 +0000
committer Alexandre Vassalotti <alexandre@peadrop.com> Sun Jul 13 21:57:48 2008 +0000
tree 09086203c92a619490a1e5a3abf0156659b17010
parent dff1834f4540ac3c821e474de3a15293cfc728a9

Forward port r64930.
Fix one more case in cursor.c.

Modules/_sqlite/connection.c

diff --git a/Modules/_sqlite/connection.c b/Modules/_sqlite/connection.c
index 2d1b822..b2cca80 100644
--- a/Modules/_sqlite/connection.c
+++ b/Modules/_sqlite/connection.c
@@ -944,19 +944,16 @@
             _pysqlite_seterror(self->db, NULL);
         }
 
-        Py_DECREF(statement);
-        statement = 0;
+        Py_CLEAR(statement);
     } else {
         weakref = PyWeakref_NewRef((PyObject*)statement, NULL);
         if (!weakref) {
-            Py_DECREF(statement);
-            statement = 0;
+            Py_CLEAR(statement);
             goto error;
         }
 
         if (PyList_Append(self->statements, weakref) != 0) {
-            Py_DECREF(weakref);
-            statement = 0;
+            Py_CLEAR(weakref);
             goto error;
         }
 
@@ -980,15 +977,13 @@
 
     method = PyObject_GetAttrString(cursor, "execute");
     if (!method) {
-        Py_DECREF(cursor);
-        cursor = 0;
+        Py_CLEAR(cursor);
         goto error;
     }
 
     result = PyObject_CallObject(method, args);
     if (!result) {
-        Py_DECREF(cursor);
-        cursor = 0;
+        Py_CLEAR(cursor);
     }
 
 error:
@@ -1011,15 +1006,13 @@
 
     method = PyObject_GetAttrString(cursor, "executemany");
     if (!method) {
-        Py_DECREF(cursor);
-        cursor = 0;
+        Py_CLEAR(cursor);
         goto error;
     }
 
     result = PyObject_CallObject(method, args);
     if (!result) {
-        Py_DECREF(cursor);
-        cursor = 0;
+        Py_CLEAR(cursor);
     }
 
 error:
@@ -1042,15 +1035,13 @@
 
     method = PyObject_GetAttrString(cursor, "executescript");
     if (!method) {
-        Py_DECREF(cursor);
-        cursor = 0;
+        Py_CLEAR(cursor);
         goto error;
     }
 
     result = PyObject_CallObject(method, args);
     if (!result) {
-        Py_DECREF(cursor);
-        cursor = 0;
+        Py_CLEAR(cursor);
     }
 
 error:

Modules/_sqlite/cursor.c

diff --git a/Modules/_sqlite/cursor.c b/Modules/_sqlite/cursor.c
index 29d3ff4..14dd002 100644
--- a/Modules/_sqlite/cursor.c
+++ b/Modules/_sqlite/cursor.c
@@ -1,6 +1,6 @@
 /* cursor.c - the cursor type
  *
- * Copyright (C) 2004-2007 Gerhard Häring <gh@ghaering.de>
+ * Copyright (C) 2004-2007 Gerhard Häring <gh@ghaering.de>
  *
  * This file is part of pysqlite.
  *
@@ -529,7 +529,7 @@
         }
         rc = pysqlite_statement_create(self->statement, self->connection, operation);
         if (rc != SQLITE_OK) {
-            self->statement = 0;
+            Py_CLEAR(self->statement);
             goto error;
         }
     }
@@ -602,7 +602,7 @@
         }
         rc = pysqlite_statement_create(self->statement, self->connection, operation);
         if (rc != SQLITE_OK) {
-            self->statement = 0;
+            Py_CLEAR(self->statement);
             goto error;
         }
     }
@@ -711,8 +711,7 @@
             self->next_row = _pysqlite_fetch_one_row(self);
         } else if (rc == SQLITE_DONE && !multiple) {
             pysqlite_statement_reset(self->statement);
-            Py_DECREF(self->statement);
-            self->statement = 0;
+            Py_CLEAR(self->statement);
         }
 
         switch (statement_type) {
@@ -1013,8 +1012,7 @@
 
     if (self->statement) {
         (void)pysqlite_statement_reset(self->statement);
-        Py_DECREF(self->statement);
-        self->statement = 0;
+        Py_CLEAR(self->statement);
     }
 
     Py_INCREF(Py_None);