From: Alistair Francis Date: Tue, 30 Apr 2019 23:29:01 +0000 (+0000) Subject: linux-user/elfload: Fix GCC 9 build warnings X-Git-Tag: v4.1.0-rc0~119^2~5 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d7eb2b928a855a2e8038e8e75f7edf1a12226bd3;p=thirdparty%2Fqemu.git linux-user/elfload: Fix GCC 9 build warnings 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 --- diff --git a/linux-user/elfload.c b/linux-user/elfload.c index c1a26021f8d..d08fe234668 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 */ };