commit 2b574a2332a6c909de619f480d02ca144fd2e517
author Victor Stinner <victor.stinner@haypocalc.com> Tue Mar 01 22:48:49 2011 +0000
committer Victor Stinner <victor.stinner@haypocalc.com> Tue Mar 01 22:48:49 2011 +0000
tree a69c751120c35b319745387a1db0170cb08f10dc
parent d84dfee7c1cc08063725bd65b7abd67098b7104e

Merged revisions 88697 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r88697 | victor.stinner | 2011-03-01 23:46:52 +0100 (mar., 01 mars 2011) | 4 lines

  Issue #11246: Fix PyUnicode_FromFormat("%V")

  Decode the byte string from UTF-8 (with replace error handler) instead of
  ISO-8859-1 (in strict mode). Patch written by Ray Allen.
........

Objects/unicodeobject.c

diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index 423a533..cbda725 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -752,7 +752,7 @@
          if (*f == '%') {
              if (*(f+1)=='%')
                  continue;
-             if (*(f+1)=='S' || *(f+1)=='R' || *(f+1)=='A')
+             if (*(f+1)=='S' || *(f+1)=='R' || *(f+1)=='A' || *(f+1) == 'V')
                  ++callcount;
              while (Py_ISDIGIT((unsigned)*f))
                  width = (width*10) + *f++ - '0';
@@ -872,12 +872,20 @@
             {
                 PyObject *obj = va_arg(count, PyObject *);
                 const char *str = va_arg(count, const char *);
+                PyObject *str_obj;
                 assert(obj || str);
                 assert(!obj || PyUnicode_Check(obj));
-                if (obj)
+                if (obj) {
                     n += PyUnicode_GET_SIZE(obj);
-                else
-                    n += strlen(str);
+                    *callresult++ = NULL;
+                }
+                else {
+                    str_obj = PyUnicode_DecodeUTF8(str, strlen(str), "replace");
+                    if (!str_obj)
+                        goto fail;
+                    n += PyUnicode_GET_SIZE(str_obj);
+                    *callresult++ = str_obj;
+                }
                 break;
             }
             case 'S':
@@ -1080,14 +1088,18 @@
             case 'V':
             {
                 PyObject *obj = va_arg(vargs, PyObject *);
-                const char *str = va_arg(vargs, const char *);
+                va_arg(vargs, const char *);
                 if (obj) {
                     Py_ssize_t size = PyUnicode_GET_SIZE(obj);
                     Py_UNICODE_COPY(s, PyUnicode_AS_UNICODE(obj), size);
                     s += size;
                 } else {
-                    appendstring(str);
+                    Py_UNICODE_COPY(s, PyUnicode_AS_UNICODE(*callresult),
+                                    PyUnicode_GET_SIZE(*callresult));
+                    s += PyUnicode_GET_SIZE(*callresult);
+                    Py_DECREF(*callresult);
                 }
+                ++callresult;
                 break;
             }
             case 'S':
@@ -1144,7 +1156,7 @@
     if (callresults) {
         PyObject **callresult2 = callresults;
         while (callresult2 < callresult) {
-            Py_DECREF(*callresult2);
+            Py_XDECREF(*callresult2);
             ++callresult2;
         }
         PyObject_Free(callresults);