diff --git a/CHANGES b/CHANGES
index 849f5716af..08ff54979f 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,5 @@
+4372.	[bug]		Address undefined behaviour in libt_api. [RT #42480]
+
 4371.	[func]		New "minimal-any" option reduces the size of UDP
 			responses for qtype ANY by returning a single
 			arbitrarily selected RRset instead of all RRsets.
diff --git a/lib/tests/t_api.c b/lib/tests/t_api.c
index 9c908c1a53..4f1b286feb 100644
--- a/lib/tests/t_api.c
+++ b/lib/tests/t_api.c
@@ -295,7 +295,7 @@ t_main(int argc, char **argv)
 
 	tnum = 0;
 	pts = &T_testlist[0];
-	while (*pts->pfv != NULL) {
+	while (pts->pfv != NULL) {
 		if (T_tvec[tnum / 8] & (0x01 << (tnum % 8))) {
 #ifndef WIN32
 			if (subprocs) {
@@ -841,7 +841,7 @@ t_settests(const testspec_t list[]) {
 
 	pts = &list[0];
 	for (tnum = 0; tnum < T_MAXTESTS - 1; pts++, tnum++) {
-		if (*pts->pfv == NULL)
+		if (pts->pfv == NULL)
 			break;
 		T_testlist[tnum] = *pts;
 	}