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From e9bd383ceb63db7cfe8a284014f0cdf8c2bfe4f0 Mon Sep 17 00:00:00 2001
From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Date: Fri, 1 Nov 2019 10:54:11 +0100
Subject: [PATCH] DelayedLink.h: fix build with python 3.8
Fix build with python 3.8 by copy/pasting the vim workaround from
https://github.com/vim/vim/commit/13a1f3fb0c9d08bba6109fe2131c9524e6ba7e15
Fix 3703
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
---
hardware/plugins/DelayedLink.h | 38 ++++++++++++++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/hardware/plugins/DelayedLink.h b/hardware/plugins/DelayedLink.h
index 4bf1973281..c90a7d8e69 100644
--- a/hardware/plugins/DelayedLink.h
+++ b/hardware/plugins/DelayedLink.h
@@ -14,6 +14,44 @@
#include <frameobject.h>
#include "../../main/Helper.h"
+#if PY_VERSION_HEX >= 0x030800f0
+static inline void
+py3__Py_DECREF(const char *filename, int lineno, PyObject *op)
+{
+ (void)filename; /* may be unused, shut up -Wunused-parameter */
+ (void)lineno; /* may be unused, shut up -Wunused-parameter */
+ _Py_DEC_REFTOTAL;
+ if (--op->ob_refcnt != 0)
+ {
+#ifdef Py_REF_DEBUG
+ if (op->ob_refcnt < 0)
+ {
+ _Py_NegativeRefcount(filename, lineno, op);
+ }
+#endif
+ }
+ else
+ {
+ _Py_Dealloc(op);
+ }
+}
+
+#undef Py_DECREF
+#define Py_DECREF(op) py3__Py_DECREF(__FILE__, __LINE__, _PyObject_CAST(op))
+
+static inline void
+py3__Py_XDECREF(PyObject *op)
+{
+ if (op != NULL)
+ {
+ Py_DECREF(op);
+ }
+}
+
+#undef Py_XDECREF
+#define Py_XDECREF(op) py3__Py_XDECREF(_PyObject_CAST(op))
+#endif
+
namespace Plugins {
#ifdef WIN32
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