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Aleksandar Lazic's patch to handle GetFileFromURL returning nothing

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git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@1767 2b470e98-0d58-463d-a4d8-8e2adae1ed80
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borisneubert
2012-07-29 13:31:09 +00:00
parent dd5f0babb5
commit 46d0520c70
1 changed files with 1 additions and 1 deletions
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FHEM/59_Weather.pm
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@@ -121,7 +121,7 @@ sub Weather_RetrieveDataDirectly($)
my $fc = undef; my $fc = undef;
my $xml = GetFileFromURL("http://www.google.com/ig/api?weather=" . $location . "&hl=" . $lang); my $xml = GetFileFromURL("http://www.google.com/ig/api?weather=" . $location . "&hl=" . $lang);
return 0 if($xml eq ""); return 0 if( ! defined $xml || $xml eq "");
foreach my $l (split("<",$xml)) { foreach my $l (split("<",$xml)) {
#Log 1, "DEBUG WEATHER: line=\"$l\""; #Log 1, "DEBUG WEATHER: line=\"$l\"";
next if($l eq ""); # skip empty lines next if($l eq ""); # skip empty lines