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authorRaymond Hettinger <python@rcn.com>2015-08-26 15:08:38 (GMT)
committerRaymond Hettinger <python@rcn.com>2015-08-26 15:08:38 (GMT)
commit87674ec7d51eb99586231fbd6469b10d1f4fa111 (patch)
treea7230d39fc7176fcb1957713e819643bfe37cca1 /Modules
parent9783e443bc0d653fcec508c501486f7f8ec39668 (diff)
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Issue #24913: Fix overrun error in deque.index().
Diffstat (limited to 'Modules')
-rw-r--r--Modules/_collectionsmodule.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/Modules/_collectionsmodule.c b/Modules/_collectionsmodule.c
index 830c5b8..3856d83 100644
--- a/Modules/_collectionsmodule.c
+++ b/Modules/_collectionsmodule.c
@@ -924,6 +924,8 @@ deque_index(dequeobject *deque, PyObject *args)
if (stop < 0)
stop = 0;
}
+ if (stop > Py_SIZE(deque))
+ stop = Py_SIZE(deque);
for (i=0 ; i<stop ; i++) {
if (i >= start) {