diff options
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/_collectionsmodule.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Modules/_collectionsmodule.c b/Modules/_collectionsmodule.c index 8615bf1..44e9e11 100644 --- a/Modules/_collectionsmodule.c +++ b/Modules/_collectionsmodule.c @@ -731,6 +731,10 @@ deque_inplace_repeat(dequeobject *deque, Py_ssize_t n) if (seq == NULL) return seq; + /* Reduce the number of repetitions when maxlen would be exceeded */ + if (deque->maxlen >= 0 && n * size > deque->maxlen) + n = (deque->maxlen + size - 1) / size; + for (i = 0 ; i < n-1 ; i++) { rv = deque_extend(deque, seq); if (rv == NULL) { |