changeset:   105429:e358aaf9563f
branch:      2.7
user:        Benjamin Peterson <benjamin@python.org>
date:        Sat Dec 03 12:01:32 2016 -0800
files:       Modules/_sqlite/statement.c
description:
fix refleak in null-containing error case (#21147)


diff -r ea1edf1bf362 -r e358aaf9563f Modules/_sqlite/statement.c
--- a/Modules/_sqlite/statement.c	Sat Dec 03 11:30:04 2016 -0800
+++ b/Modules/_sqlite/statement.c	Sat Dec 03 12:01:32 2016 -0800
@@ -74,8 +74,9 @@
         rc = PYSQLITE_SQL_WRONG_TYPE;
         return rc;
     }
-    sql_cstr = PyString_AsString(sql_str);
+    sql_cstr = PyString_AS_STRING(sql_str);
     if (strlen(sql_cstr) != (size_t)PyString_GET_SIZE(sql_str)) {
+        Py_DECREF(sql_str);
         PyErr_SetString(PyExc_ValueError, "the query contains a null character");
         return PYSQLITE_SQL_WRONG_TYPE;
     }