StringToLine(obj) in if_py_both.h should return NULL if obj is neither 8bit string nor unicode string.
As a simple example, try the following script: :py import vim :py b = vim.current.buffer :py b.append([1,2]) This adds two empty lines to the current buffer (instead of throwing an error). In the following patch, I just copied the error handling from StringToChars(). diff -r 7a5c346861e1 src/if_py_both.h --- a/src/if_py_both.h Sun Jun 23 16:40:40 2013 +0200 +++ b/src/if_py_both.h Mon Jun 24 22:31:27 2013 +0900 @@ -3552,6 +3552,16 @@ return NULL; } } + else { + PyErr_FORMAT(PyExc_TypeError, +#if PY_MAJOR_VERSION < 3 + N_("expected str() or unicode() instance, but got %s") +#else + N_("expected bytes() or str() instance, but got %s") +#endif + , Py_TYPE_NAME(obj)); + return NULL; + } /* * Error checking: String must not contain newlines, as we -- -- You received this message from the "vim_dev" maillist. Do not top-post! Type your reply below the text you are replying to. For more information, visit http://www.vim.org/maillist.php --- You received this message because you are subscribed to the Google Groups "vim_dev" group. To unsubscribe from this group and stop receiving emails from it, send an email to vim_dev+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.