use ascii codes for degree symbol to avoid unicode confusion

diff --git a/check_openmanage.php b/check_openmanage.php
index 0b19c5c469dac444d5aff6df305cd48c1aa5440e..e848e2dfc7e9dbb56e5877e7e189fda45fcbfbee 100644 (file)
--- a/check_openmanage.php
+++ b/check_openmanage.php
@@ -67,11 +67,11 @@ if (!defined('tempunit_defined')) {
        switch ($arg) {
        default:
            $vlabel = "Celsius";
-           $unit = "°C";
+           $unit = "\xc2\xb0C";
            break;
        case "F":
            $vlabel = "Fahrenheit";
-           $unit = "°F";
+           $unit = "\xc2\xb0F";
            break;
        case "K":
            $vlabel = "Kelvin";
@@ -79,7 +79,7 @@ if (!defined('tempunit_defined')) {
            break;
        case "R":
            $vlabel = "Rankine";
-           $unit = "°R";
+           $unit = "\xc2\xb0R";
            break;
        }
        return array($unit, $vlabel);