From 2354013b116b1866c606ede6879dbc4030909292 Mon Sep 17 00:00:00 2001 From: Victor Stinner Date: Mon, 5 Dec 2016 18:00:42 +0100 Subject: Issue #28152: Fix -Wunreachable-code warning on clang Replace 0 with (0) to ignore a compiler warning about dead code on "((int)(SEM_VALUE_MAX) < 0)": SEM_VALUE_MAX is not negative on Linux. --- Modules/_multiprocessing/multiprocessing.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'Modules/_multiprocessing/multiprocessing.c') diff --git a/Modules/_multiprocessing/multiprocessing.c b/Modules/_multiprocessing/multiprocessing.c index d92a8bf21c..bb65b3b088 100644 --- a/Modules/_multiprocessing/multiprocessing.c +++ b/Modules/_multiprocessing/multiprocessing.c @@ -171,8 +171,11 @@ PyInit__multiprocessing(void) { PyObject *py_sem_value_max; /* Some systems define SEM_VALUE_MAX as an unsigned value that - * causes it to be negative when used as an int (NetBSD). */ - if ((int)(SEM_VALUE_MAX) < 0) + * causes it to be negative when used as an int (NetBSD). + * + * Issue #28152: Use (0) instead of 0 to fix a warning on dead code + * when using clang -Wunreachable-code. */ + if ((int)(SEM_VALUE_MAX) < (0)) py_sem_value_max = PyLong_FromLong(INT_MAX); else py_sem_value_max = PyLong_FromLong(SEM_VALUE_MAX); -- cgit v1.2.1