diff -urNp old/agent/mibgroup/host/data_access/swrun.c new/agent/mibgroup/host/data_access/swrun.c
--- old/agent/mibgroup/host/data_access/swrun.c	2018-03-26 09:00:39.932335587 +0200
+++ new/agent/mibgroup/host/data_access/swrun.c	2018-03-26 09:03:00.845876681 +0200
@@ -102,7 +102,9 @@ swrun_count_processes_by_name( char *nam
         return 0;    /* or -1 */
 
     it = CONTAINER_ITERATOR( swrun_container );
-    while ((entry = (netsnmp_swrun_entry*)ITERATOR_NEXT( it )) != NULL) {
+    for (entry = (netsnmp_swrun_entry*)ITERATOR_FIRST( it );
+         entry;
+         entry = (netsnmp_swrun_entry*)ITERATOR_NEXT( it )) {
         if (0 == strcmp( entry->hrSWRunName, name ))
             i++;
     }
