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Fix the

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Ignore wrong indent value: ``''

bug, as reported by Chris Kukulies.
This commit is contained in:
Joerg Wunsch 1995-04-01 11:43:09 +00:00
parent a6ae8257a8
commit f000edcf92
1 changed files with 7 additions and 5 deletions
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12
gnu/usr.bin/man/makewhatis/makewhatis.perl
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@ -35,7 +35,7 @@
#
# E-Mail: Wolfram Schneider <wosch@cs.tu-berlin.de>
#
# $Id: makewhatis.pl,v 1.10 1995/03/29 09:44:34 w Exp $
# $Id: makewhatis.perl,v 1.5 1995/03/31 04:00:53 joerg Exp $
#
sub usage {
@ -425,10 +425,12 @@ sub parse {
else { &usage }
}
if ($i =~ /^[0-9]+$/) {
$indent = $i;
} else {
warn "Ignore wrong indent value: ``$i''\n";
if ($i ne "") {
if ($i =~ /^[0-9]+$/) {
$indent = $i;
} else {
warn "Ignoring wrong indent value: ``$i''\n";
}
}
return &absolute_path(@argv) if $#argv >= 0;