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| author | YDBot <[email protected]> | 2026-07-01 16:23:57 +0000 |
|---|---|---|
| committer | YDBot <[email protected]> | 2026-07-01 16:23:57 +0000 |
| commit | e9b445a7f111ee5ba5c58672d767833df25ba262 (patch) | |
| tree | 1b8bdb84d3fd994ff3ac60e36c30f93fbfce1243 /contrib/tools/python3/Modules/_csv.c | |
| parent | 1cfcce4de55cd075cfba845abf02c1554f141e01 (diff) | |
| parent | c98b5dbfe575ba628d7c3427854e7bd26030eb2c (diff) | |
Merge pull request #44637 from ydb-platform/merge-rightlib-260626-1120
Diffstat (limited to 'contrib/tools/python3/Modules/_csv.c')
| -rw-r--r-- | contrib/tools/python3/Modules/_csv.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/contrib/tools/python3/Modules/_csv.c b/contrib/tools/python3/Modules/_csv.c index 0b7ff2575fc..755d005f4d8 100644 --- a/contrib/tools/python3/Modules/_csv.c +++ b/contrib/tools/python3/Modules/_csv.c @@ -957,6 +957,12 @@ Reader_iternext(ReaderObj *self) Py_DECREF(lineobj); return NULL; } + if (self->fields == NULL) { + PyErr_SetString(module_state->error_obj, + "iterator has already advanced the reader"); + Py_DECREF(lineobj); + return NULL; + } ++self->line_num; kind = PyUnicode_KIND(lineobj); data = PyUnicode_DATA(lineobj); |