commit 51640dae4f57867a9261104ee4618d43a1e3ced6
from: Stefan Sperling <stsp@stsp.name>
date: Thu Sep 14 08:31:14 2023 UTC

detect ambiguous matches from genget on a ctl2 table

Cannot happen right now since the table has only one entry but better
be prepared for a future where we would crash otherwise.

commit - 8f5b5e45a980c2f2bf7106963a74aa8558469d7b
commit + 51640dae4f57867a9261104ee4618d43a1e3ced6
blob - 4ea2eea776b13eccf93bdbeeedffc97c48466cfa
blob + b2f75596c7a2341b035284c80351db2dd73c1944
--- conf.c
+++ conf.c
@@ -426,7 +426,7 @@ void conf_ctl(FILE *output, char *delim, char *name, i
 	if (x == NULL) {
 		x2 = (struct daemons2 *)genget(name, (char **)ctl_daemons2,
 		    sizeof(struct daemons2));
-		if (x2 == NULL) {
+		if (x2 == NULL || Ambiguous(x2)) {
 			printf("%% conf_ctl: %s: genget internal failure\n",
 			    name);
 			return;
blob - 5595248f26d9a4f1057c8112534aad0e2dc3c15b
blob + 4b520b7bc6d7c41c262b3c6f657a92464076d8d9
--- ctl.c
+++ ctl.c
@@ -650,7 +650,7 @@ ctlhandler(int argc, char **argv, char *modhvar)
 	if (daemons == NULL) {
 		daemons2 = (struct daemons2 *) genget(hname,
 		    (char **)ctl_daemons2, sizeof(struct daemons2));
-		if (daemons2 == NULL) {
+		if (daemons2 == NULL || Ambiguous(daemons2)) {
 			printf("%% Internal error - Invalid argument %s\n", argv[1]);
 			return 0;
 		}