In case lh_OBJ_NAME_insert returns NULL due to a failed malloc, onp

is leaked in OBJ_NAME_add.
ok tb
Found by CodeChecker.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/lib/libcrypto/objects/o_names.c b/src/lib/libcrypto/objects/o_names.c
index a9e5f859d5..2cdd2f3aa6 100644
--- a/src/lib/libcrypto/objects/o_names.c
+++ b/src/lib/libcrypto/objects/o_names.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: o_names.c,v 1.22 2017/01/29 17:49:23 beck Exp $ */
+/* $OpenBSD: o_names.c,v 1.23 2022/11/08 23:19:09 mbuhl Exp $ */
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -197,6 +197,7 @@ OBJ_NAME_add(const char *name, int type, const char *data)
                 free(ret);
         } else {
                 if (lh_OBJ_NAME_error(names_lh)) {
+                        free(onp);
                         /* ERROR */
                         return (0);
                 }