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HttpUtils: Avoid perl errors on empty return

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git-svn-id: https://svn.fhem.de/fhem/trunk/fhem@4497 2b470e98-0d58-463d-a4d8-8e2adae1ed80
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rudolfkoenig 2013-12-29 09:37:08 +00:00
parent 6ad67ae085
commit 3981d00535
1 changed files with 6 additions and 0 deletions
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6
FHEM/HttpUtils.pm
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@ -147,6 +147,12 @@ CustomGetFileFromURL($$@)
my @header= split("\r\n", $1); my @header= split("\r\n", $1);
my @header0= split(" ", shift @header); my @header0= split(" ", shift @header);
my $code= $header0[1]; my $code= $header0[1];
if(!defined($code) || $code eq "") {
Log3 undef, $loglevel,
"CustomGetFileFromURL $displayurl: empty answer received";
return undef;
}
Log3 undef, $loglevel, Log3 undef, $loglevel,
"CustomGetFileFromURL $displayurl: HTTP Response code $code"; "CustomGetFileFromURL $displayurl: HTTP Response code $code";