diff options
Diffstat (limited to 'Modules/_heapqmodule.c')
| -rw-r--r-- | Modules/_heapqmodule.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Modules/_heapqmodule.c b/Modules/_heapqmodule.c index 28604afee9..1c37c75c8f 100644 --- a/Modules/_heapqmodule.c +++ b/Modules/_heapqmodule.c @@ -78,6 +78,7 @@ siftup(PyListObject *heap, Py_ssize_t pos) if (cmp < 0) return -1; childpos += ((unsigned)cmp ^ 1); /* increment when cmp==0 */ + arr = _PyList_ITEMS(heap); /* arr may have changed */ if (endpos != PyList_GET_SIZE(heap)) { PyErr_SetString(PyExc_RuntimeError, "list changed size during iteration"); @@ -85,7 +86,6 @@ siftup(PyListObject *heap, Py_ssize_t pos) } } /* Move the smaller child up. */ - arr = _PyList_ITEMS(heap); tmp1 = arr[childpos]; tmp2 = arr[pos]; arr[childpos] = tmp2; @@ -432,6 +432,7 @@ siftup_max(PyListObject *heap, Py_ssize_t pos) if (cmp < 0) return -1; childpos += ((unsigned)cmp ^ 1); /* increment when cmp==0 */ + arr = _PyList_ITEMS(heap); /* arr may have changed */ if (endpos != PyList_GET_SIZE(heap)) { PyErr_SetString(PyExc_RuntimeError, "list changed size during iteration"); @@ -439,7 +440,6 @@ siftup_max(PyListObject *heap, Py_ssize_t pos) } } /* Move the smaller child up. */ - arr = _PyList_ITEMS(heap); tmp1 = arr[childpos]; tmp2 = arr[pos]; arr[childpos] = tmp2; |