fix for 100% CPU time when -l -Q are given

diff --git a/src/fping.c b/src/fping.c
index 205638a07333362fa8b9eb6b25e4ba59f78f395c..acefc6a3c641eb34c707da22ea44146a5304f8bf 100644 (file)
--- a/src/fping.c
+++ b/src/fping.c
@@ -1101,6 +1101,8 @@ void main_loop()
         /* Make sure we don't wait too long, in case a report is expected */
         if( report_interval && ( loop_flag || count_flag ) ) {
                wait_time_next_report = timeval_diff ( &current_time, &next_report_time );
+               if(wait_time_next_report < 0)
+                    wait_time_next_report = -wait_time_next_report;
                if(wait_time_next_report < wait_time) {
                     wait_time = wait_time_next_report;
                     if(wait_time < 0) { wait_time = 0; }