File 0040-linux-user-elfload-Fix-GCC-9-build-.patch of Package qemu

Overview Repositories Revisions Requests Users Attributes Meta

File 0040-linux-user-elfload-Fix-GCC-9-build-.patch of Package qemu (Revision 83dceae2ceb09fc21c389bb27f547611)

Currently displaying revision 83dceae2ceb09fc21c389bb27f547611 , Show latest

From: Alistair Francis <Alistair.Francis@wdc.com>
Date: Sat, 4 May 2019 07:59:23 -0600
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 <alistair.francis@wdc.com>
Signed-off-by: Bruce Rogers <brogers@suse.com>
---
 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 */
 };

Places

File 0040-linux-user-elfload-Fix-GCC-9-build-.patch of Package qemu (Revision 83dceae2ceb09fc21c389bb27f547611)

Places