revlog: explicitly initialize static variables
I know .bss section is zero-filled, but explicit initialization should be
better as we rely on that.
--- a/mercurial/cext/revlog.c Mon Oct 08 21:53:32 2018 +0200
+++ b/mercurial/cext/revlog.c Tue Oct 09 07:42:05 2018 +0900
@@ -94,8 +94,8 @@
return self->length + PyList_GET_SIZE(self->added);
}
-static PyObject *nullentry;
-static const char nullid[20];
+static PyObject *nullentry = NULL;
+static const char nullid[20] = {0};
static Py_ssize_t inline_scan(indexObject *self, const char **offsets);