[3.6] bpo-29768: Fixed compile-time check for expat version. (#576)
(cherry picked from commit 22e707fa04476710ba5cc7e2206e4ac66743931b)
diff --git a/Modules/pyexpat.c b/Modules/pyexpat.c
index b3259d5..47f70a2 100644
--- a/Modules/pyexpat.c
+++ b/Modules/pyexpat.c
@@ -1191,7 +1191,7 @@
Py_DECREF(self);
return NULL;
}
-#if ((XML_MAJOR_VERSION >= 2) && (XML_MINOR_VERSION >= 1)) || defined(XML_HAS_SET_HASH_SALT)
+#if XML_COMBINED_VERSION >= 20100 || defined(XML_HAS_SET_HASH_SALT)
/* This feature was added upstream in libexpat 2.1.0. Our expat copy
* has a backport of this feature where we also define XML_HAS_SET_HASH_SALT
* to indicate that we can still use it. */