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Handle case where substitution doesn't exist

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This commit is contained in:
Jamie Cameron
2022-06-27 23:03:29 -07:00
parent 6e8351b0ed
commit 033189dc42
1 changed files with 1 additions and 1 deletions
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postfix/postfix-lib.pl
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@@ -1551,7 +1551,7 @@ if ($postfix_version >= 2.1 && $v =~ /\$/) {
return $out;
}
}
$v =~ s/\$(\{([^\}]+)\}|([A-Za-z0-9\.\-\_]+))/get_real_value($2 || $3)/ge;
$v =~ s/\$(\{([^\}]+)\}|([A-Za-z0-9\.\-\_]+))/get_real_value($2 || $3) || '$'.$1/ge;
return $v;
}