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Kirill Smelkov
cython
Commits
1adf6cc7
Commit
1adf6cc7
authored
Mar 24, 2016
by
Stefan Behnel
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fix reference leak in closure when reassigning to "*args" argument
parent
d42a4d7d
Changes
2
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2 changed files
with
12 additions
and
1 deletion
+12
-1
Cython/Compiler/Nodes.py
Cython/Compiler/Nodes.py
+1
-1
tests/run/closure_leak_1.pyx
tests/run/closure_leak_1.pyx
+11
-0
No files found.
Cython/Compiler/Nodes.py
View file @
1adf6cc7
...
@@ -1915,7 +1915,7 @@ class FuncDefNode(StatNode, BlockNode):
...
@@ -1915,7 +1915,7 @@ class FuncDefNode(StatNode, BlockNode):
elif
is_cdef
and
entry
.
type
.
is_memoryviewslice
and
len
(
entry
.
cf_assignments
)
>
1
:
elif
is_cdef
and
entry
.
type
.
is_memoryviewslice
and
len
(
entry
.
cf_assignments
)
>
1
:
code
.
put_incref_memoryviewslice
(
entry
.
cname
,
have_gil
=
code
.
funcstate
.
gil_owned
)
code
.
put_incref_memoryviewslice
(
entry
.
cname
,
have_gil
=
code
.
funcstate
.
gil_owned
)
for
entry
in
lenv
.
var_entries
:
for
entry
in
lenv
.
var_entries
:
if
entry
.
is_arg
and
len
(
entry
.
cf_assignments
)
>
1
:
if
entry
.
is_arg
and
len
(
entry
.
cf_assignments
)
>
1
and
not
entry
.
in_closure
:
if
entry
.
xdecref_cleanup
:
if
entry
.
xdecref_cleanup
:
code
.
put_var_xincref
(
entry
)
code
.
put_var_xincref
(
entry
)
else
:
else
:
...
...
tests/run/closure_leak_1.pyx
0 → 100644
View file @
1adf6cc7
# mode: run
# tag: closure
def
reassign_args
(
x
,
*
args
):
"""
>>> reassign_args(1, [1,2,3,4])
"""
a
,
args
=
args
[
0
],
args
[
1
:]
b
=
False
if
b
:
c
=
x
.
map_coefficients
(
lambda
c
:
c
(
*
args
))
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