commit dd4b299df1589dea63f4067b5617869d7baa7e23
author Victor Stinner <victor.stinner@gmail.com> Tue Nov 05 14:30:11 2013 +0100
committer Victor Stinner <victor.stinner@gmail.com> Tue Nov 05 14:30:11 2013 +0100
tree dd90891f347974674eb591eacc871eecb20d5366
parent 607981402cba9dc783eb8a934d9814c77b824c6b

Issue #19437: Fix pysqlite_cursor_iternext() of sqlite3, handle
_pysqlite_fetch_one_row() failure

Modules/_sqlite/cursor.c

diff --git a/Modules/_sqlite/cursor.c b/Modules/_sqlite/cursor.c
index bf4bbb4..cf7f9d3 100644
--- a/Modules/_sqlite/cursor.c
+++ b/Modules/_sqlite/cursor.c
@@ -891,6 +891,12 @@
 
         if (rc == SQLITE_ROW) {
             self->next_row = _pysqlite_fetch_one_row(self);
+            if (self->next_row == NULL) {
+                (void)pysqlite_statement_reset(self->statement);
+                Py_DECREF(next_row);
+                _pysqlite_seterror(self->connection->db, NULL);
+                return NULL;
+            }
         }
     }