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authorBenjamin Peterson <benjamin@python.org>2015-02-25 10:16:56 -0500
committerBenjamin Peterson <benjamin@python.org>2015-02-25 10:16:56 -0500
commit3281ecb6217bc7d60ab94c4df80519925336c10f (patch)
tree4b5d5d36b37805cd1afb39b6cf302fba68ea283e /Objects/listobject.c
parentfb70a33619a6efa6cc07155684b0e5777abdf044 (diff)
parentd02de5889af09485ae6b4b80edbf16ff9bf91924 (diff)
downloadcpython-3281ecb6217bc7d60ab94c4df80519925336c10f.tar.gz
merge 3.4 (#23515)
Diffstat (limited to 'Objects/listobject.c')
-rw-r--r--Objects/listobject.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/Objects/listobject.c b/Objects/listobject.c
index e7c4c82703..8f88d18788 100644
--- a/Objects/listobject.c
+++ b/Objects/listobject.c
@@ -1832,7 +1832,8 @@ merge_collapse(MergeState *ms)
assert(ms);
while (ms->n > 1) {
Py_ssize_t n = ms->n - 2;
- if (n > 0 && p[n-1].len <= p[n].len + p[n+1].len) {
+ if ((n > 0 && p[n-1].len <= p[n].len + p[n+1].len) ||
+ (n > 1 && p[n-2].len <= p[n-1].len + p[n].len)) {
if (p[n-1].len < p[n+1].len)
--n;
if (merge_at(ms, n) < 0)