From: Daniele Varrazzo <daniele.varrazzo@gmail.com>
Date: Sat, 14 Nov 2020 18:01:29 +0000 (+0000)
Subject: Work around Py2 api of PyFloat_FromDouble in Cython
X-Git-Tag: 3.0.dev0~360
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8432e27db23f321857e44cb585078156a265c8ec;p=thirdparty%2Fpsycopg.git

Work around Py2 api of PyFloat_FromDouble in Cython

https://github.com/cython/cython/issues/3909
---

diff --git a/psycopg3_c/psycopg3_c/types/numeric.pyx b/psycopg3_c/psycopg3_c/types/numeric.pyx
index c0f6fcc24..d2e12754c 100644
--- a/psycopg3_c/psycopg3_c/types/numeric.pyx
+++ b/psycopg3_c/psycopg3_c/types/numeric.pyx
@@ -9,7 +9,11 @@ from psycopg3_c.endian cimport be16toh, be32toh, be64toh
 
 from cpython.long cimport PyLong_FromString, PyLong_FromLong
 from cpython.long cimport PyLong_FromLongLong, PyLong_FromUnsignedLong
-from cpython.float cimport PyFloat_FromString, PyFloat_FromDouble
+from cpython.float cimport PyFloat_FromDouble
+
+# work around https://github.com/cython/cython/issues/3909
+cdef extern from "Python.h":
+    object PyFloat_FromString(object)
 
 
 cdef class IntLoader(CLoader):
@@ -39,10 +43,8 @@ cdef class OidBinaryLoader(CLoader):
 
 cdef class FloatLoader(CLoader):
     cdef object cload(self, const char *data, size_t length):
-        # TODO: change after https://github.com/cython/cython/issues/3909 fixed
-        # cdef bytes b = data
-        # return PyFloat_FromString(b)
-        return float(data)
+        cdef bytes b = data
+        return PyFloat_FromString(b)
 
 
 cdef class Float4BinaryLoader(CLoader):