Suppress clang warning (GH-12384)

python · May 3, 2019 · f0900199d53df97bd792ac5a1678f8c477f117bb · f090019
1 parent 4754168
commit f0900199d53df97bd792ac5a1678f8c477f117bb
Unified Split

Showing with 2 additions and 1 deletion.

+2 −1 Modules/posixmodule.c
diff --git 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;