diff options
Diffstat (limited to 'Python/pylifecycle.c')
| -rw-r--r-- | Python/pylifecycle.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/Python/pylifecycle.c b/Python/pylifecycle.c index e5645494e6..56186778f4 100644 --- a/Python/pylifecycle.c +++ b/Python/pylifecycle.c @@ -1068,11 +1068,12 @@ is_valid_fd(int fd) int dummy_fd; if (fd < 0 || !_PyVerify_fd(fd)) return 0; + _Py_BEGIN_SUPPRESS_IPH dummy_fd = dup(fd); - if (dummy_fd < 0) - return 0; - close(dummy_fd); - return 1; + if (dummy_fd >= 0) + close(dummy_fd); + _Py_END_SUPPRESS_IPH + return dummy_fd >= 0; } /* Initialize sys.stdin, stdout, stderr and builtins.open */ |