Replacing strbuf_getline_lf() by strbuf_getline() in wt-status.c
- From
- Moritz Neeb <lists@moritzneeb.de>
- Date
- Jan 30, 2016, 14:30 UTC
- Message-ID
- <56ACC916.8020008@moritzneeb.de>
Currently I am working on replacing strbuf_getline_lf() by strbuf_getline() in places where the input is trimmed immediately after reading, cf. $gmane/284104, "Notes on the remaining strbuf_getline_lf() callers", 2nd point.
One instance I found was in wt-status.c. In read_rebase_todolist() the lines are read, checked for a comment_line_char and then trimmed. I wonder why the input is not trimmed before checking for this character? Is it safe to replace strbuf_getline_lf() by strbuf_getline() anyway?
The only case I can imagine that could lead to unexpected behaviour then would be when someone sets the comment_line_char to CR. How likely is that?
Why is the trim after checking for the comment char anyway? Should something like " # foobar" not be considered as comment?