From 0c160a08f2228045437a94ea6e00306ace8dbfb4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20v=2E=20L=C3=B6wis?= <martin@v.loewis.de>
Date: Fri, 15 Mar 2002 13:40:30 +0000
Subject: Patch #517521: Consider byte strings before Unicode strings in
 PyObject_Get/SetAttr.

---
 Objects/object.c | 112 +++++++++++++++++++++++++++++--------------------------
 1 file changed, 60 insertions(+), 52 deletions(-)

diff --git a/Objects/object.c b/Objects/object.c
index bcc129c..26ddd13 100644
--- a/Objects/object.c
+++ b/Objects/object.c
@@ -1085,21 +1085,23 @@ PyObject_GetAttr(PyObject *v, PyObject *name)
 {
 	PyTypeObject *tp = v->ob_type;
 
+	if (!PyString_Check(name)) {
 #ifdef Py_USING_UNICODE
-	/* The Unicode to string conversion is done here because the
-	   existing tp_getattro slots expect a string object as name
-	   and we wouldn't want to break those. */
-	if (PyUnicode_Check(name)) {
-		name = _PyUnicode_AsDefaultEncodedString(name, NULL);
-		if (name == NULL)
-			return NULL;
-	}
-	else
+		/* The Unicode to string conversion is done here because the
+		   existing tp_getattro slots expect a string object as name
+		   and we wouldn't want to break those. */
+		if (PyUnicode_Check(name)) {
+			name = _PyUnicode_AsDefaultEncodedString(name, NULL);
+			if (name == NULL)
+				return NULL;
+		}
+		else
 #endif
-	if (!PyString_Check(name)) {
-		PyErr_SetString(PyExc_TypeError,
-				"attribute name must be string");
-		return NULL;
+		{
+			PyErr_SetString(PyExc_TypeError,
+					"attribute name must be string");
+			return NULL;
+		}
 	}
 	if (tp->tp_getattro != NULL)
 		return (*tp->tp_getattro)(v, name);
@@ -1129,21 +1131,23 @@ PyObject_SetAttr(PyObject *v, PyObject *name, PyObject *value)
 	PyTypeObject *tp = v->ob_type;
 	int err;
 
+	if (!PyString_Check(name)){
 #ifdef Py_USING_UNICODE
-	/* The Unicode to string conversion is done here because the
-	   existing tp_setattro slots expect a string object as name
-	   and we wouldn't want to break those. */
-	if (PyUnicode_Check(name)) {
-		name = PyUnicode_AsEncodedString(name, NULL, NULL);
-		if (name == NULL)
-			return -1;
-	}
-	else 
+		/* The Unicode to string conversion is done here because the
+		   existing tp_setattro slots expect a string object as name
+		   and we wouldn't want to break those. */
+		if (PyUnicode_Check(name)) {
+			name = PyUnicode_AsEncodedString(name, NULL, NULL);
+			if (name == NULL)
+				return -1;
+		}
+		else 
 #endif
-	if (!PyString_Check(name)){
-		PyErr_SetString(PyExc_TypeError,
-				"attribute name must be string");
-		return -1;
+		{
+			PyErr_SetString(PyExc_TypeError,
+					"attribute name must be string");
+			return -1;
+		}
 	}
 	else
 		Py_INCREF(name);
@@ -1217,21 +1221,23 @@ PyObject_GenericGetAttr(PyObject *obj, PyObject *name)
 	descrgetfunc f;
 	PyObject **dictptr;
 
+	if (!PyString_Check(name)){
 #ifdef Py_USING_UNICODE
-	/* The Unicode to string conversion is done here because the
-	   existing tp_setattro slots expect a string object as name
-	   and we wouldn't want to break those. */
-	if (PyUnicode_Check(name)) {
-		name = PyUnicode_AsEncodedString(name, NULL, NULL);
-		if (name == NULL)
-			return NULL;
-	}
-	else 
+		/* The Unicode to string conversion is done here because the
+		   existing tp_setattro slots expect a string object as name
+		   and we wouldn't want to break those. */
+		if (PyUnicode_Check(name)) {
+			name = PyUnicode_AsEncodedString(name, NULL, NULL);
+			if (name == NULL)
+				return NULL;
+		}
+		else 
 #endif
-	if (!PyString_Check(name)){
-		PyErr_SetString(PyExc_TypeError,
-				"attribute name must be string");
-		return NULL;
+		{
+			PyErr_SetString(PyExc_TypeError,
+					"attribute name must be string");
+			return NULL;
+		}
 	}
 	else
 		Py_INCREF(name);
@@ -1291,21 +1297,23 @@ PyObject_GenericSetAttr(PyObject *obj, PyObject *name, PyObject *value)
 	PyObject **dictptr;
 	int res = -1;
 
+	if (!PyString_Check(name)){
 #ifdef Py_USING_UNICODE
-	/* The Unicode to string conversion is done here because the
-	   existing tp_setattro slots expect a string object as name
-	   and we wouldn't want to break those. */
-	if (PyUnicode_Check(name)) {
-		name = PyUnicode_AsEncodedString(name, NULL, NULL);
-		if (name == NULL)
-			return -1;
-	}
-	else 
+		/* The Unicode to string conversion is done here because the
+		   existing tp_setattro slots expect a string object as name
+		   and we wouldn't want to break those. */
+		if (PyUnicode_Check(name)) {
+			name = PyUnicode_AsEncodedString(name, NULL, NULL);
+			if (name == NULL)
+				return -1;
+		}
+		else 
 #endif
-	if (!PyString_Check(name)){
-		PyErr_SetString(PyExc_TypeError,
-				"attribute name must be string");
-		return -1;
+		{
+			PyErr_SetString(PyExc_TypeError,
+					"attribute name must be string");
+			return -1;
+		}
 	}
 	else
 		Py_INCREF(name);
-- 
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