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authorStéphane Wirtel <stephane@wirtel.be>2018-01-30 06:04:36 (GMT)
committerGregory P. Smith <greg@krypto.org>2018-01-30 06:04:36 (GMT)
commit3d86e484de6334fe16cbab512744597bd0de4e80 (patch)
tree36f3fbe909d391dddf39556c965cd57097771300 /Modules/posixmodule.c
parentce237c7d58ba207575cdfb0195a58a6407fbf717 (diff)
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bpo-32681: Fix an uninitialized variable in the C implementation of os.dup2 (GH-5346)
See https://bugs.python.org/issue32441 for where this was introduced.
Diffstat (limited to 'Modules/posixmodule.c')
-rw-r--r--Modules/posixmodule.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index 46f3ada..4a1c9f3 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -8012,7 +8012,7 @@ static int
os_dup2_impl(PyObject *module, int fd, int fd2, int inheritable)
/*[clinic end generated code: output=bc059d34a73404d1 input=c3cddda8922b038d]*/
{
- int res;
+ int res = 0;
#if defined(HAVE_DUP3) && \
!(defined(HAVE_FCNTL_H) && defined(F_DUP2FD_CLOEXEC))
/* dup3() is available on Linux 2.6.27+ and glibc 2.9 */