From 0b68f344d12bb5661ab32e44f82ba9d8803c8778 Mon Sep 17 00:00:00 2001
From: Daniele Varrazzo <daniele.varrazzo@gmail.com>
Date: Fri, 28 Dec 2018 04:20:18 +0100
Subject: [PATCH] Added attribute to ignore refcount check in a function

Hacking a feature together in a ignore-refcount branch of cpychecker
---
 psycopg/bytes_format.c | 1 +
 psycopg/config.h       | 7 +++++++
 2 files changed, 8 insertions(+)

diff --git a/psycopg/bytes_format.c b/psycopg/bytes_format.c
index 1693969c..3be46e6e 100644
--- a/psycopg/bytes_format.c
+++ b/psycopg/bytes_format.c
@@ -101,6 +101,7 @@ getnextarg(PyObject *args, Py_ssize_t arglen, Py_ssize_t *p_argidx)
 
 /* wrapper around _Bytes_Resize offering normal Python call semantics */
 
+IGNORE_REFCOUNT
 STEALS(1)
 Py_LOCAL_INLINE(PyObject *)
 resize_bytes(PyObject *b, Py_ssize_t newsize) {
diff --git a/psycopg/config.h b/psycopg/config.h
index 6b33c2cf..f98ee408 100644
--- a/psycopg/config.h
+++ b/psycopg/config.h
@@ -202,4 +202,11 @@ static double round(double num)
 #define RAISES
 #endif
 
+#if defined(WITH_CPYCHECKER_IGNORE_REFCOUNT_ATTRIBUTE)
+#define IGNORE_REFCOUNT \
+    __attribute__((cpychecker_ignore_refcount))
+#else
+#define IGNORE_REFCOUNT
+#endif
+
 #endif /* !defined(PSYCOPG_CONFIG_H) */