that have an attribute print_file_and_line, not just SyntaxErrors. This
fixes the bug that no proper line number is given for bad \x escapes.
+Extension modules
+
+- A security hole ("double free") was found in zlib-1.1.3, a popular
+ third party compression library used by some Python modules. The
+ hole was quickly plugged in zlib-1.1.4, and the Windows build of
+ Python 2.2.1 now ships with zlib-1.1.4.
+
Library
- webbrowser: tightened up the command passed to os.system() so that