AV-98-fork

commit d5ed0c5d7a044d57313b7c646146d5328c98351e
parent 08ce625575245d547d405de7cf596ae496e3aeea
Author: Solderpunk <solderpunk@sdf.org>
Date:   Sun, 31 May 2020 18:33:08 +0200

Don't crash when buggy servers send no header at all.

Diffstat:
M
av98.py
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/av98.py b/av98.py
@@ -369,7 +369,7 @@ you'll be able to transparently follow links to Gopherspace!""")
             # but does not dictate a total maximum header length.
             header = f.readline(2048)
             header = header.decode("UTF-8")
-            if header[-1] != '\n':
+            if not header or header[-1] != '\n':
                 raise RuntimeError("Received invalid header from server!")
             header = header.strip()
             self._debug("Response header: %s." % header)