libbpf: Fix potential overflow issue
authorAndrii Nakryiko <andriin@fb.com>
Thu, 7 Nov 2019 02:08:52 +0000 (18:08 -0800)
committerDaniel Borkmann <daniel@iogearbox.net>
Thu, 7 Nov 2019 15:20:37 +0000 (16:20 +0100)
commit4ee1135615713387b869dfd099ffdf8656be6784
treea93f0c5cd0eeb78b81e4b3281841a3fd78bfe6dd
parent3dc5e059821376974177cc801d377e3fcdac6712
libbpf: Fix potential overflow issue

Fix a potential overflow issue found by LGTM analysis, based on Github libbpf
source code.

Fixes: 3d65014146c6 ("bpf: libbpf: Add btf_line_info support to libbpf")
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20191107020855.3834758-3-andriin@fb.com
tools/lib/bpf/bpf.c