Merged revisions 65227 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r65227 | antoine.pitrou | 2008-07-25 19:45:59 +0200 (ven., 25 juil. 2008) | 3 lines

  #2242: utf7 decoding crashes on bogus input on some Windows/MSVC versions
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diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index b0b525a..838f537 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -1727,7 +1727,7 @@
     while (s < e) {
         Py_UNICODE ch;
         restart:
-        ch = *s;
+        ch = (unsigned char) *s;
 
         if (inShift) {
             if ((ch == '-') || !B64CHAR(ch)) {