diff -ur ndoutils-1.4b3.original/src/ndo2db.c ndoutils-1.4b3/src/ndo2db.c
--- ndoutils-1.4b3.original/src/ndo2db.c	2008-03-04 12:24:00.301756000 +0000
+++ ndoutils-1.4b3/src/ndo2db.c	2008-03-04 12:49:18.499017960 +0000
@@ -595,10 +595,15 @@
 
 
 void ndo2db_parent_sighandler(int sig){
+	pid_t childpid=-1;
 
 	/* cleanup children that exit, so we don't have zombies */
 	if(sig==SIGCHLD){
-		waitpid(-1,NULL,WNOHANG);
+		/* Altinity patch: Remove multiple children */
+		while((childpid = waitpid(-1,NULL,WNOHANG)) > 0) {
+			}
+		if (childpid == -1 && errno != ECHILD)
+			fprintf(stderr, "Got error from waitpid(). Errno=%d", errno);
 		return;
 	        }