The branch main has been updated by kib:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=452c5e9995ab4cd6c7ea230cffe0c53bfa65c1ab

commit 452c5e9995ab4cd6c7ea230cffe0c53bfa65c1ab
Author:     Konstantin Belousov <[email protected]>
AuthorDate: 2024-02-22 01:18:06 +0000
Commit:     Konstantin Belousov <[email protected]>
CommitDate: 2024-02-22 01:27:09 +0000

    fdlopen(3): do not create a new object mapping if already loaded
    
    This is expected behavior for both dlopen(3) and fdlopen(3).
    
    PR:     277169
    Reviewed by:    emaste
    Sponsored by:   The FreeBSD Foundation
    MFC after:      1 week
    Differential revision:  https://reviews.freebsd.org/D44019
---
 libexec/rtld-elf/rtld.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/libexec/rtld-elf/rtld.c b/libexec/rtld-elf/rtld.c
index 7d6b8ae52703..30ed48b5c615 100644
--- a/libexec/rtld-elf/rtld.c
+++ b/libexec/rtld-elf/rtld.c
@@ -2752,8 +2752,9 @@ load_object(const char *name, int fd_u, const Obj_Entry 
*refobj, int flags)
        if (obj->ino == sb.st_ino && obj->dev == sb.st_dev)
            break;
     }
-    if (obj != NULL && name != NULL) {
-       object_add_name(obj, name);
+    if (obj != NULL) {
+       if (name != NULL)
+           object_add_name(obj, name);
        free(path);
        close(fd);
        return (obj);

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