changeset: 84691:563b27bef79f
user: Victor Stinner <victor.stinner@gmail.com>
date: Wed Jul 17 21:50:21 2013 +0200
files: Modules/_heapqmodule.c
description:
Issue #18408: Fix heapq.heappop(), handle PyList_SetSlice() failure
diff -r 4d3bb9763bf9 -r 563b27bef79f Modules/_heapqmodule.c
--- a/Modules/_heapqmodule.c	Wed Jul 17 21:42:45 2013 +0200
+++ b/Modules/_heapqmodule.c	Wed Jul 17 21:50:21 2013 +0200
@@ -168,7 +168,10 @@
 
 lastelt = PyList_GET_ITEM(heap, n-1) ;
 Py_INCREF(lastelt);
- PyList_SetSlice(heap, n-1, n, NULL);
+ if (PyList_SetSlice(heap, n-1, n, NULL) < 0) {
+ Py_DECREF(lastelt);
+ return NULL;
+ }
 n--;
 
 if (!n)
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