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| -rw-r--r-- | Misc/NEWS.d/next/C API/2018-01-26-17-29-29.bpo-32681.N1ruWa.rst | 2 | ||||
| -rw-r--r-- | Modules/posixmodule.c | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/Misc/NEWS.d/next/C API/2018-01-26-17-29-29.bpo-32681.N1ruWa.rst b/Misc/NEWS.d/next/C API/2018-01-26-17-29-29.bpo-32681.N1ruWa.rst new file mode 100644 index 0000000..1506ec7 --- /dev/null +++ b/Misc/NEWS.d/next/C API/2018-01-26-17-29-29.bpo-32681.N1ruWa.rst @@ -0,0 +1,2 @@ +Fix uninitialized variable 'res' in the C implementation of os.dup2. Patch +by Stéphane Wirtel 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 */ |