commit 2f2fee19ec63a09b184fbe09135ecb2f16a0e257
author Christian Heimes <christian@python.org> Wed Sep 21 11:37:27 2016 +0200
committer Christian Heimes <christian@python.org> Wed Sep 21 11:37:27 2016 +0200
tree 7d29ab47d5691028799f81ae63215313064a8ea7
parent 1c56bf0bad6453e6c244ec345ad0eb4d4d1ae15c

va_end() all va_copy()ed va_lists.

Objects/unicodeobject.c

diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index f0a9083..7984454 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -2891,6 +2891,7 @@
             do
             {
                 if ((unsigned char)*p > 127) {
+                    va_end(vargs2);
                     PyErr_Format(PyExc_ValueError,
                         "PyUnicode_FromFormatV() expects an ASCII-encoded format "
                         "string, got a non-ASCII byte: 0x%02x",
@@ -2911,9 +2912,11 @@
             f = p;
         }
     }
+    va_end(vargs2);
     return _PyUnicodeWriter_Finish(&writer);
 
   fail:
+    va_end(vargs2);
     _PyUnicodeWriter_Dealloc(&writer);
     return NULL;
 }