Suppress clang warning (GH-12384)

f0900199 · Rémi Lapeyre · Inada Naoki · 47541689 · f0900199
Kaydet (Commit) f0900199 authored May 03, 2019 tarafından Rémi Lapeyre Kaydeden (comit) Inada Naoki May 03, 2019
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posixmodule.c Modules/posixmodule.c +2 -1

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--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -1259,7 +1259,8 @@ _Py_Sigset_Converter(PyObject *obj, void *addr)
    long signum;
    int overflow;
-    if (sigemptyset(mask)) {
+    // The extra parens suppress the unreachable-code warning with clang on MacOS
+    if (sigemptyset(mask) < (0)) {
        /* Probably only if mask == NULL. */
        PyErr_SetFromErrno(PyExc_OSError);
        return 0;