Fixed compilation warning in sev_dbms.

sev/lib/sev/src/sev_dbms.cpp

@@ -4728,7 +4728,7 @@ int sev_dbms::get_events(pwr_tStatus *sts, void *thread, pwr_tOid oid,
     return 0;
   }
 
-  char query[700];
+  char query[1300];
   char starttimstr[40];
   char endtimstr[40];
   pwr_tTime stime, etime;
@@ -5045,7 +5045,7 @@ int sev_dbms::get_events(pwr_tStatus *sts, void *thread, pwr_tOid oid,
     strncpy(e.eventname, row[j++], sizeof(e.eventname));
     list.push_back(e);
   }
-  printf("ecnt %d\n", list.size());
+  printf("ecnt %ld\n", list.size());
 
   mysql_free_result(result);
   *sts = SEV__SUCCESS;