cmus/cmus — pull request #162 by pavel-belikov (2014-08-14 09:48:46+00:00)
Title: Fix format_print invalid arguments

`cmus-remote` and `cmus` crush if there are no arguments to `format_print`.
`cmus-remote` doesn't allow to send commands if `format_print`'s arguments are invalid, e.g. `format_print "%a - %t