[PATCH 6 of 8] pathencode: implement both basic and hashed encoding in C
Bryan O'Sullivan
bos at serpentine.com
Tue Nov 13 16:00:51 CST 2012
# HG changeset patch
# User Bryan O'Sullivan <bryano at fb.com>
# Date 1352842701 28800
# Node ID d7177075d40bb0876695cf0532d8575829ac7800
# Parent 361c0e6e6308b7a83101e49016c6514fb6c5261b
pathencode: implement both basic and hashed encoding in C
diff --git a/mercurial/pathencode.c b/mercurial/pathencode.c
--- a/mercurial/pathencode.c
+++ b/mercurial/pathencode.c
@@ -715,12 +715,6 @@ static PyObject *hashencode(const char *
return hashmangle(auxed, auxlen, sha);
}
-/*
- * We currently implement only basic encoding.
- *
- * If a name is too long to encode due to Windows path name limits,
- * this function returns None.
- */
PyObject *pathencode(PyObject *self, PyObject *args)
{
Py_ssize_t len, newlen;
@@ -735,13 +729,10 @@ PyObject *pathencode(PyObject *self, PyO
return NULL;
}
- if (len > maxstorepathlen) {
- newobj = Py_None;
- Py_INCREF(newobj);
- return newobj;
- }
-
- newlen = len ? basicencode(NULL, 0, path, len + 1) : 1;
+ if (len > maxstorepathlen)
+ newlen = maxstorepathlen + 2;
+ else
+ newlen = len ? basicencode(NULL, 0, path, len + 1) : 1;
if (newlen <= maxstorepathlen + 1) {
if (newlen == len + 1) {
@@ -756,10 +747,9 @@ PyObject *pathencode(PyObject *self, PyO
basicencode(PyString_AS_STRING(newobj), newlen, path,
len + 1);
}
- } else {
- newobj = Py_None;
- Py_INCREF(newobj);
}
+ else
+ newobj = hashencode(path, len + 1);
return newobj;
}
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