curl-curl/.github/scripts/badwords.pl
Viktor Szakats 7509854824
scripts: fix two Perl uninitialized value warnings
```
Use of uninitialized value $errors in exit at .github/scripts/badwords.pl line 87.
Use of uninitialized value $o in concatenation (.) or string at ../.github/scripts/randcurl.pl line 99.
```

Follow-up to 2ec54556d4 #17877
Cherry-picked from #18042
Closes #18047
2025-07-28 01:51:55 +02:00

88 lines
1.9 KiB
Perl
Executable File

#!/usr/bin/env perl
# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
#
# SPDX-License-Identifier: curl
#
# bad[:=]correct
#
# If separator is '=', the string will be compared case sensitively.
# If separator is ':', the check is done case insensitively.
#
# To add white listed uses of bad words that are removed before checking for
# the bad ones:
#
# ---(accepted word)
#
use strict;
use warnings;
my @whitelist;
my %alt;
my %exactcase;
my @w;
while(<STDIN>) {
chomp;
if($_ =~ /^#/) {
next;
}
if($_ =~ /^---(.*)/) {
push @whitelist, $1;
}
elsif($_ =~ /^([^:=]*)([:=])(.*)/) {
my ($bad, $sep, $better)=($1, $2, $3);
push @w, $bad;
$alt{$bad} = $better;
if($sep eq "=") {
$exactcase{$bad} = 1;
}
}
}
my $errors = 0;
sub file {
my ($f) = @_;
my $l = 0;
open(F, "<$f");
while(<F>) {
my $in = $_;
$l++;
chomp $in;
if($in =~ /^ /) {
next;
}
# remove the link part
$in =~ s/(\[.*\])\(.*\)/$1/g;
# remove backticked texts
$in =~ s/\`.*\`//g;
# remove whitelisted patterns
for my $p (@whitelist) {
$in =~ s/$p//g;
}
foreach my $w (@w) {
my $case = $exactcase{$w};
if(($in =~ /^(.*)$w/i && !$case) ||
($in =~ /^(.*)$w/ && $case) ) {
my $p = $1;
my $c = length($p)+1;
print STDERR "$f:$l:$c: error: found bad word \"$w\"\n";
printf STDERR " %4d | $in\n", $l;
printf STDERR " | %*s^%s\n", length($p), " ",
"~" x (length($w)-1);
printf STDERR " maybe use \"%s\" instead?\n", $alt{$w};
$errors++;
}
}
}
close(F);
}
my @files = @ARGV;
foreach my $each (@files) {
file($each);
}
exit $errors;