mejora parseo

OSS_SNMP/MIBS/DocsIfCmts.php

@@ -250,7 +250,8 @@ accessDenied(7)   The CMTS has sent a Registration Aborted message   to the CM
 
     public function docsIfSigQSignalNoise(){
 	$rtr = array();
-	foreach($this->getSNMP()->realWalk(self::OID_docsIfSigQSignalNoise) as $oid => $val){
+	$data = $this->getSNMP()->realWalk(self::OID_docsIfSigQSignalNoise);
+	foreach($data as $oid => $val){
 		sscanf($val,"INTEGER: %f TenthdB", $readval);
 		$rtr[substr($oid,strlen(self::OID_docsIfSigQSignalNoise)+2)] = $readval;
 	}