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Fix bug from last commit: don't SEGV when reading as part of a pipe.

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This commit is contained in:
Tim Vanderhoek 1998-07-04 01:22:07 +00:00
parent ad12aad64b
commit 7b31132c01
1 changed files with 1 additions and 1 deletions
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2
usr.bin/more/command.c
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@ -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;
}