swrun_*: Restore buffer overflow prevention code that was removed in da00ba1
diff --git a/agent/mibgroup/host/data_access/swrun_kinfo.c b/agent/mibgroup/host/data_access/swrun_kinfo.c
index fc4ed7a..763d815 100644
--- a/agent/mibgroup/host/data_access/swrun_kinfo.c
+++ b/agent/mibgroup/host/data_access/swrun_kinfo.c
@@ -257,8 +257,8 @@
         if (argv)
             argv++;    /* Skip argv[0] */
         while ( argv && *argv ) {
-            strcat(buf, " ");
-            strcat(buf, *argv);
+            strlcat(buf, " ", sizeof(buf));
+            strlcat(buf, *argv, sizeof(buf));
             argv++;
         }
         if (strlen(buf) >= BUFSIZ-10)