More error handling in Monitor

7 years ago · dd4e104011
parent e1164d3621
commit dd4e104011
1 changed files with 1 additions and 1 deletions
--- a/lib/MySQL_Monitor.cpp
+++ b/lib/MySQL_Monitor.cpp
@ -1498,7 +1498,7 @@ __exit_monitor_replication_lag_thread:
 					int j=-1;
 					num_fields = mysql_num_fields(mmsd->result);
 					fields = mysql_fetch_fields(mmsd->result);
-					if (fields) {
+					if (fields && num_fields == 1) {
 						for(k = 0; k < num_fields; k++) {
 							if (strcmp("Seconds_Behind_Master", fields[k].name)==0) {
 								j=k;