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| author | hoek <hoek@FreeBSD.org> | 1998-07-04 01:22:07 +0000 |
|---|---|---|
| committer | hoek <hoek@FreeBSD.org> | 1998-07-04 01:22:07 +0000 |
| commit | 55e338f3271bf377461cd9d9f2ffcae7a36ccafa (patch) | |
| tree | 27b67a2e0e97e5ff350178a7f11edb5a56d335d9 /usr.bin/more | |
| parent | 7af268b85d2a6445b4292c10922f57e40881067d (diff) | |
| download | FreeBSD-src-55e338f3271bf377461cd9d9f2ffcae7a36ccafa.zip FreeBSD-src-55e338f3271bf377461cd9d9f2ffcae7a36ccafa.tar.gz | |
Fix bug from last commit: don't SEGV when reading as part of a pipe.
Diffstat (limited to 'usr.bin/more')
| -rw-r--r-- | usr.bin/more/command.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/usr.bin/more/command.c b/usr.bin/more/command.c index 71f6088..a8785d2 100644 --- a/usr.bin/more/command.c +++ b/usr.bin/more/command.c @@ -512,7 +512,7 @@ again: if (sigs) number, wsearch); break; case A_HELP: /* help */ - if (!strcmp(_PATH_HELPFILE, av[curr_ac])) { + if (ac > 0 && !strcmp(_PATH_HELPFILE, av[curr_ac])) { error("Already viewing help."); break; } |
