diff options
Diffstat (limited to 'src/options.go')
| -rw-r--r-- | src/options.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/options.go b/src/options.go index d8b2bd87..17df2210 100644 --- a/src/options.go +++ b/src/options.go @@ -784,6 +784,10 @@ func parseOptions(opts *Options, allArgs []string) { } } + if opts.HeaderLines < 0 { + errorExit("header lines must be a non-negative integer") + } + // Change default actions for CTRL-N / CTRL-P when --history is used if opts.History != nil { if _, prs := keymap[curses.CtrlP]; !prs { |