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Fix failed substitution of undefined variables

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Pragmatic Software 2014-04-26 15:19:55 +00:00
parent 76cd4965f1
commit f50fec1f90
1 changed files with 11 additions and 11 deletions
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22
PBot/FactoidModuleLauncher.pm
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@ -79,17 +79,17 @@ sub execute_module {
$arguments =~ s/$p1/$p2/;
($a, $b, $c, $d, $e, $f, $g, $h, $i, $before, $after) = ($1, $2, $3, $4, $5, $6, $7, $8, $9, $`, $');
}
$arguments =~ s/\$1/$a/g;
$arguments =~ s/\$2/$b/g;
$arguments =~ s/\$3/$c/g;
$arguments =~ s/\$4/$d/g;
$arguments =~ s/\$5/$e/g;
$arguments =~ s/\$6/$f/g;
$arguments =~ s/\$7/$g/g;
$arguments =~ s/\$8/$h/g;
$arguments =~ s/\$9/$i/g;
$arguments =~ s/\$`/$before/g;
$arguments =~ s/\$'/$after/g;
$arguments =~ s/\$1/$a/g if defined $a;
$arguments =~ s/\$2/$b/g if defined $b;
$arguments =~ s/\$3/$c/g if defined $c;
$arguments =~ s/\$4/$d/g if defined $d;
$arguments =~ s/\$5/$e/g if defined $e;
$arguments =~ s/\$6/$f/g if defined $f;
$arguments =~ s/\$7/$g/g if defined $g;
$arguments =~ s/\$8/$h/g if defined $h;
$arguments =~ s/\$9/$i/g if defined $i;
$arguments =~ s/\$`/$before/g if defined $before;
$arguments =~ s/\$'/$after/g if defined $after;
#$self->{pbot}->logger->log("arguments subpattern: $arguments\n");
} else {
$self->{pbot}->logger->log("Invalid module substitution pattern [" . $self->{pbot}->factoids->factoids->hash->{$channel}->{$trigger}->{modulelauncher_subpattern}. "], ignoring.\n");