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16_STACKABLE.pm: append to PARTIAL if present (Forum #57806)

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git-svn-id: https://svn.fhem.de/fhem/trunk@14017 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
rudolfkoenig 2017-04-17 16:05:29 +00:00
parent 00f09f2ba7
commit b74436f96b
1 changed files with 4 additions and 0 deletions
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fhem/FHEM/16_STACKABLE.pm
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@ -125,6 +125,10 @@ STACKABLE_IOReadFn($) # used by synchronuous get
my ($hash) = @_;
my $me = $hash->{IODev};
my $buf = "";
if($me->{IODev} && $me->{IODev}{PARTIAL}) {
$buf = $me->{IODev}{PARTIAL};
$me->{IODev}{PARTIAL} = "";
}
while($buf !~ m/\n/) {
$buf .= DevIo_SimpleRead($me->{IODev}); # may block
}