Fix two typos, one noted by Noah Spurrier in SF bug #475166, the
second noted after a second's thought about what the next line should
do. :-(
diff --git a/Lib/CGIHTTPServer.py b/Lib/CGIHTTPServer.py
index e8abd22..e724601 100644
--- a/Lib/CGIHTTPServer.py
+++ b/Lib/CGIHTTPServer.py
@@ -222,8 +222,8 @@
             if self.is_python(scriptfile):
                 interp = sys.executable
                 if interp.lower().endswith("w.exe"):
-                    # On Windows, use python.exe, not python.exe
-                    interp = interp[:-5] = interp[-4:]
+                    # On Windows, use python.exe, not pythonw.exe
+                    interp = interp[:-5] + interp[-4:]
                 cmdline = "%s -u %s" % (interp, cmdline)
             if '=' not in query and '"' not in query:
                 cmdline = '%s "%s"' % (cmdline, query)