vdrmanager vdr plugin malloc free patch

--- a/helpers.cpp   2013-01-28 12:29:20.000000000 +0100
+++ b/helpers.cpp   2013-01-28 12:30:12.000000000 +0100
@@ -750,12 +750,13 @@

            if (start <= number && number <= end) {
                found = true;
            }
        }
    }
+   free(buffer);
    return found;
 }

 bool cHelpers::IsWantedTime(time_t when, cEvent * event) {

    time_t startTime = event->StartTime();