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X-Received-From: 216.71.154.42 Subject: [Qemu-devel] [PATCH v2 5/5] linux-user/elfload: Fix GCC 9 build warnings X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "qemu-trivial@nongnu.org" , "riku.voipio@iki.fi" , "laurent@vivier.eu" , Alistair Francis , "kraxel@redhat.com" , "alistair23@gmail.com" Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (found 2 invalid signatures) Fix this warning when building with GCC9 on Fedora 30: In function =E2=80=98strncpy=E2=80=99, inlined from =E2=80=98fill_psinfo=E2=80=99 at /home/alistair/qemu/linux= -user/elfload.c:3208:12, inlined from =E2=80=98fill_note_info=E2=80=99 at /home/alistair/qemu/li= nux-user/elfload.c:3390:5, inlined from =E2=80=98elf_core_dump=E2=80=99 at /home/alistair/qemu/lin= ux-user/elfload.c:3539:9: /usr/include/bits/string_fortified.h:106:10: error: =E2=80=98__builtin_strn= cpy=E2=80=99 specified bound 16 equals destination size [-Werror=3Dstringop= -truncation] 106 | return __builtin___strncpy_chk (__dest, __src, __len, __bos (__de= st)); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~= ~~~~ Signed-off-by: Alistair Francis Reviewed-by: Laurent Vivier Reviewed-by: Richard Henderson --- 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 */ }; =20 --=20 2.21.0