Fix valgrind problem with invalid memory read

diff --git a/Modules/_sqlite/statement.c b/Modules/_sqlite/statement.c
index a8a9cf56d407a3dc6ee5a8aecbaf76703e0ccc4b..0c936516a025b1897ad6b7f5a5d803fbec936b05 100644 (file)
--- a/Modules/_sqlite/statement.c
+++ b/Modules/_sqlite/statement.c
@@ -47,8 +47,6 @@ int statement_create(Statement* self, Connection* connection, PyObject* sql)
     PyObject* sql_str;
     char* sql_cstr;
 
-    self->st = NULL;
-
     self->st = NULL;
     self->in_use = 0;
 
@@ -80,6 +78,7 @@ int statement_create(Statement* self, Connection* connection, PyObject* sql)
 
     if (rc == SQLITE_OK && check_remaining_sql(tail)) {
         (void)sqlite3_finalize(self->st);
+        self->st = NULL;
         rc = PYSQLITE_TOO_MUCH_SQL;
     }