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Added recursion-protection

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git-svn-id: https://svn.fhem.de/fhem/trunk@3271 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
rudolfkoenig 2013-06-10 15:07:43 +00:00
parent 71eb2407ce
commit 17e1d6b17d
1 changed files with 3 additions and 1 deletions
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4
fhem/FHEM/98_JsonList.pm
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@ -74,7 +74,7 @@ sub
PrintHashJson($$)
{
my ($h, $lev) = @_;
return if($h->{PrintHashJson});
my $hc = keys %{$h};
my @str;
@ -88,7 +88,9 @@ PrintHashJson($$)
} else {
$str .= sprintf("%*s\"%s\": {\n", $lev, " ", $c);
if(keys(%{$h->{$c}}) != 0) {
$h->{PrintHashJson} = 1;
$str .= PrintHashJson($h->{$c}, $lev+2);
delete($h->{PrintHashJson});
} else {
$str .= sprintf("%*s\"null\": \"null\"\n", $lev+4, " ");
}