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TcpServerUtils.pm: Watch out for wide characters (Forum #90145)

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git-svn-id: https://svn.fhem.de/fhem/trunk@18528 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
rudolfkoenig 2019-02-08 11:30:37 +00:00
parent d9e1c373ff
commit c30d786a7c
1 changed files with 7 additions and 1 deletions
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8
fhem/FHEM/TcpServerUtils.pm
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@ -293,7 +293,13 @@ TcpServer_WriteBlocking($$)
return undef;
}
my $ret = syswrite($sock, $txt, $len-$off, $off);
my $ret;
eval { $ret = syswrite($sock, $txt, $len-$off, $off); }; # Wide character
if($@) {
Log 1, $@;
Log 1, "txt:".join(":",unpack("C*",$txt)).",len:$len,off:$off";
stacktrace();
}
if( defined $ret ){
$off += $ret;