The branch stable/13 has been updated by jhb:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=f7e181afba922aa39fc83426a51124346f2586c2

commit f7e181afba922aa39fc83426a51124346f2586c2
Author:     John Baldwin <[email protected]>
AuthorDate: 2023-12-22 15:48:47 +0000
Commit:     John Baldwin <[email protected]>
CommitDate: 2024-01-18 21:31:14 +0000

    kldxref: Tidy error handling for invalid addresses
    
    - Don't print an offset value that's always zero.
    
    - ef_get_offset can't return -1.
    
    Reviewed by:    imp
    Sponsored by:   DARPA
    Differential Revision:  https://reviews.freebsd.org/D43124
    
    (cherry picked from commit 6d46e2e0a7f345459fb42e666c7cb2e987c70857)
---
 usr.sbin/kldxref/ef.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/usr.sbin/kldxref/ef.c b/usr.sbin/kldxref/ef.c
index aa9123d7f540..46d3dc1f4578 100644
--- a/usr.sbin/kldxref/ef.c
+++ b/usr.sbin/kldxref/ef.c
@@ -512,8 +512,8 @@ ef_seg_read_rel(elf_file_t ef, GElf_Addr address, size_t 
len, void *dest)
        ofs = ef_get_offset(ef, address);
        if (ofs == 0) {
                if (ef->ef_verbose)
-                       warnx("ef_seg_read_rel(%s): zero offset (%jx:%ju)",
-                           ef->ef_name, (uintmax_t)address, (uintmax_t)ofs);
+                       warnx("ef_seg_read_rel(%s): bad address (%jx)",
+                           ef->ef_name, (uintmax_t)address);
                return (EFAULT);
        }
        error = elf_read_raw_data(ef->ef_efile, ofs, dest, len);
@@ -542,7 +542,7 @@ ef_seg_read_string(elf_file_t ef, GElf_Addr address, size_t 
len, char *dest)
        int error;
 
        ofs = ef_get_offset(ef, address);
-       if (ofs == 0 || ofs == (GElf_Off)-1) {
+       if (ofs == 0) {
                if (ef->ef_verbose)
                        warnx("ef_seg_read_string(%s): bad offset (%jx:%ju)",
                            ef->ef_name, (uintmax_t)address, (uintmax_t)ofs);

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