From librenms, 6 Years ago, written in Plain Text.
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  1. diff --git a/includes/discovery/sensors/temperature/linux.inc.php b/includes/discovery/sensors/temperature/linux.inc.php
  2. index 28c1327..910ebf7 100644
  3. --- a/includes/discovery/sensors/temperature/linux.inc.php
  4. +++ b/includes/discovery/sensors/temperature/linux.inc.php
  5. @@ -6,6 +6,7 @@
  6.  
  7.  $sensor_oid = ".1.3.6.1.4.1.8072.1.3.2.4.1.2.9.114.97.115.112.98.101.114.114.121.1";
  8.  $value = snmp_get($device, $sensor_oid, '-Oqve');
  9. +$value = trim($value, '"');
  10.  if (is_numeric($value)) {
  11.      $sensor_type = "raspberry_temp";
  12.      $descr = "CPU Temp";
  13.