commit 7a26dd860a1c666233574edc1b96f721f214067f
author Bram Moolenaar <Bram@vim.org> Wed Apr 24 13:10:41 2013 +0200
committer Bram Moolenaar <Bram@vim.org> Wed Apr 24 13:10:41 2013 +0200
tree 81004ad0a9446d0a6b7427ac12d0fb24d7ac289c
parent af6abb9d93959d801d40a2d77a96962cef2335fc

updated for version 7.3.908
Problem:    Possible crash when using a list in Python.
Solution:   Return early if the list is NULL. (ZyX)

src/if_py_both.h

diff --git a/src/if_py_both.h b/src/if_py_both.h
index cd80800..2739f66 100644
--- a/src/if_py_both.h
+++ b/src/if_py_both.h
@@ -738,6 +738,8 @@
     tv->vval.v_dict = d;
 
     list = PyMapping_Items(obj);
+    if (list == NULL)
+	return -1;
     lsize = PyList_Size(list);
     while (lsize--)
     {