commit b0a9a5a6a4786a6f8f0540e243427775d8ca245e
author Benjamin Peterson <benjamin@python.org> Tue Sep 05 20:19:12 2017 -0700
committer GitHub <noreply@github.com> Tue Sep 05 20:19:12 2017 -0700
tree 09bedca2ded5244ed7c1a0e7a726bcca9dba34da
parent 76d5abc8684bac4f2fc7cccfe2cd940923357351

correct initialization code (#3376)

Explicitly initialize struct members rather than relying on compiler extensions.

Python/pylifecycle.c

diff --git a/Python/pylifecycle.c b/Python/pylifecycle.c
index f33e920..3f405b1 100644
--- a/Python/pylifecycle.c
+++ b/Python/pylifecycle.c
@@ -77,7 +77,7 @@
 extern void _PyGILState_Fini(void);
 #endif /* WITH_THREAD */
 
-_PyRuntimeState _PyRuntime = {};
+_PyRuntimeState _PyRuntime = {0, 0};
 
 void
 _PyRuntime_Initialize(void)

Python/pystate.c

diff --git a/Python/pystate.c b/Python/pystate.c
index 3d32077..2d92637 100644
--- a/Python/pystate.c
+++ b/Python/pystate.c
@@ -37,8 +37,7 @@
 void
 _PyRuntimeState_Init(_PyRuntimeState *runtime)
 {
-    _PyRuntimeState initial = {};
-    *runtime = initial;
+    memset(runtime, 0, sizeof(*runtime));
 
     _PyObject_Initialize(&runtime->obj);
     _PyMem_Initialize(&runtime->mem);