netdev - [PATCH bpf-next 4/4] bpftool: avoid const discard compilation warning

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20200117060801.1311525-5-andriin@fb.com>
Date:   Thu, 16 Jan 2020 22:08:01 -0800
From:   Andrii Nakryiko <andriin@...com>
To:     <bpf@...r.kernel.org>, <netdev@...r.kernel.org>, <ast@...com>,
        <daniel@...earbox.net>
CC:     <andrii.nakryiko@...il.com>, <kernel-team@...com>,
        Andrii Nakryiko <andriin@...com>
Subject: [PATCH bpf-next 4/4] bpftool: avoid const discard compilation warning

Avoid compilation warning in bpftool when assigning disassembler_options by
casting explicitly to non-const pointer.

Fixes: 3ddeac6705ab ("tools: bpftool: use 4 context mode for the NFP disasm")
Signed-off-by: Andrii Nakryiko <andriin@...com>
---
 tools/bpf/bpftool/jit_disasm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/bpf/bpftool/jit_disasm.c b/tools/bpf/bpftool/jit_disasm.c
index bfed711258ce..22ef85b0f86c 100644
--- a/tools/bpf/bpftool/jit_disasm.c
+++ b/tools/bpf/bpftool/jit_disasm.c
@@ -119,7 +119,7 @@ void disasm_print_insn(unsigned char *image, ssize_t len, int opcodes,
 	info.arch = bfd_get_arch(bfdf);
 	info.mach = bfd_get_mach(bfdf);
 	if (disassembler_options)
-		info.disassembler_options = disassembler_options;
+		info.disassembler_options = (char *)disassembler_options;
 	info.buffer = image;
 	info.buffer_length = len;
 
-- 
2.17.1