Fix error handling in termo_strfkey()

If in any case snprintf() returned a negative value, we would mishandle it.
2015-10-31 00:00:30 +01:00
parent 2a351b150d
commit ef29b7587d
2 changed files with 3 additions and 2 deletions
@@ -5,6 +5,7 @@ termo
 input.  ncurses does a really terrible job at that, mainly wrt. mouse support
 which seems to be utterly broken.  If you can drag things in a terminal
 application, such as in VIM, I can assure you it's not using ncurses for that.
+(At least not with ncurses older than 6.0.)

 Since terminal I/O is really complicated and full of special cases, this project
 doesn't aspire to also replace the output part of ncurses, but is rather