Issue #9518: Extend the PyModuleDef_HEAD_INIT macro to explicitly
zero-initialize all fields, fixing compiler warnings seen when building
extension modules with gcc with "-Wmissing-field-initializers" (implied
by "-W")
diff --git a/Include/moduleobject.h b/Include/moduleobject.h
index 376a525..34fa810 100644
--- a/Include/moduleobject.h
+++ b/Include/moduleobject.h
@@ -28,7 +28,12 @@
PyObject* m_copy;
} PyModuleDef_Base;
-#define PyModuleDef_HEAD_INIT {PyObject_HEAD_INIT(NULL)}
+#define PyModuleDef_HEAD_INIT { \
+ PyObject_HEAD_INIT(NULL) \
+ NULL, /* m_init */ \
+ 0, /* m_index */ \
+ NULL, /* m_copy */ \
+ }
typedef struct PyModuleDef{
PyModuleDef_Base m_base;
diff --git a/Misc/NEWS b/Misc/NEWS
index 4312186..9f47ca3 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -10,6 +10,11 @@
Core and Builtins
-----------------
+- Issue #9518: Extend the PyModuleDef_HEAD_INIT macro to explicitly
+ zero-initialize all fields, fixing compiler warnings seen when building
+ extension modules with gcc with "-Wmissing-field-initializers" (implied
+ by "-W")
+
Library
-------