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YAMAHA_AVR: dereference hash element for keys() (perl compatibility issue)
git-svn-id: https://svn.fhem.de/fhem/trunk@4637 2b470e98-0d58-463d-a4d8-8e2adae1ed80
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@ -242,7 +242,7 @@ YAMAHA_AVR_Get($@)
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{
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$return = "unknown argument $what, choose one of";
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foreach my $reading (keys $hash->{READINGS})
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foreach my $reading (keys %{$hash->{READINGS}})
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{
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$return .= " $reading:noArg";
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}
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