From: Alistair Francis Date: Tue, 30 Apr 2019 23:29:01 +0000 Subject: linux-user/elfload: Fix GCC 9 build warnings MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Fix this warning when building with GCC9 on Fedora 30: In function ‘strncpy’, inlined from ‘fill_psinfo’ at /home/alistair/qemu/linux-user/elfload.c:3208:12, inlined from ‘fill_note_info’ at /home/alistair/qemu/linux-user/elfload.c:3390:5, inlined from ‘elf_core_dump’ at /home/alistair/qemu/linux-user/elfload.c:3539:9: /usr/include/bits/string_fortified.h:106:10: error: ‘__builtin_strncpy’ specified bound 16 equals destination size [-Werror=stringop-truncation] 106 | return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest)); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Signed-off-by: Alistair Francis Reviewed-by: Laurent Vivier Reviewed-by: Richard Henderson Message-Id: Signed-off-by: Laurent Vivier (cherry picked from commit d7eb2b928a855a2e8038e8e75f7edf1a12226bd3) Signed-off-by: Bruce Rogers --- linux-user/elfload.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/linux-user/elfload.c b/linux-user/elfload.c index c1a26021f8..d08fe23466 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -2872,7 +2872,7 @@ struct target_elf_prpsinfo { target_gid_t pr_gid; target_pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid; /* Lots missing */ - char pr_fname[16]; /* filename of executable */ + char pr_fname[16] QEMU_NONSTRING; /* filename of executable */ char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */ };