Issue #1113244: Py_XINCREF, Py_DECREF, Py_XDECREF: Add `do { ... } while (0)'
to avoid compiler warnings.
diff --git a/Include/object.h b/Include/object.h
index 3d898f9..1bc13e7 100644
--- a/Include/object.h
+++ b/Include/object.h
@@ -801,8 +801,8 @@
} while (0)
/* Macros to use in case the object pointer may be NULL: */
-#define Py_XINCREF(op) if ((op) == NULL) ; else Py_INCREF(op)
-#define Py_XDECREF(op) if ((op) == NULL) ; else Py_DECREF(op)
+#define Py_XINCREF(op) do { if ((op) == NULL) ; else Py_INCREF(op); } while (0)
+#define Py_XDECREF(op) do { if ((op) == NULL) ; else Py_DECREF(op); } while (0)
/*
These are provided as conveniences to Python runtime embedders, so that