initialize $temp
git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@3209 2b470e98-0d58-463d-a4d8-8e2adae1ed80
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@@ -256,7 +256,7 @@ SYSSTAT_getPiTemp( $ )
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my $filename = "/sys/class/thermal/thermal_zone0/temp";
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my $temp;
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my $temp = -1;
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if( defined($hash->{HOST}) ) {
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my $cmd = qx(which ssh);
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chomp( $cmd );
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