diff options
| author | Dmitry Torokhov <[email protected]> | 2023-05-01 15:20:08 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <[email protected]> | 2023-05-01 15:20:08 -0700 |
| commit | 9a87ffc99ec8eb8d35eed7c4f816d75f5cc9662e (patch) | |
| tree | d57f3a63479a07b4e0cece029886e76e04feb984 /tools/lib/bpf/libbpf_internal.h | |
| parent | 5dc63e56a9cf8df0b59c234a505a1653f1bdf885 (diff) | |
| parent | 53bea86b5712c7491bb3dae12e271666df0a308c (diff) | |
Merge branch 'next' into for-linus
Prepare input updates for 6.4 merge window.
Diffstat (limited to 'tools/lib/bpf/libbpf_internal.h')
| -rw-r--r-- | tools/lib/bpf/libbpf_internal.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/lib/bpf/libbpf_internal.h b/tools/lib/bpf/libbpf_internal.h index 377642ff51fc..fbaf68335394 100644 --- a/tools/lib/bpf/libbpf_internal.h +++ b/tools/lib/bpf/libbpf_internal.h @@ -20,8 +20,8 @@ /* make sure libbpf doesn't use kernel-only integer typedefs */ #pragma GCC poison u8 u16 u32 u64 s8 s16 s32 s64 -/* prevent accidental re-addition of reallocarray() */ -#pragma GCC poison reallocarray +/* prevent accidental re-addition of reallocarray()/strlcpy() */ +#pragma GCC poison reallocarray strlcpy #include "libbpf.h" #include "btf.h" @@ -543,6 +543,7 @@ static inline int ensure_good_fd(int fd) fd = fcntl(fd, F_DUPFD_CLOEXEC, 3); saved_errno = errno; close(old_fd); + errno = saved_errno; if (fd < 0) { pr_warn("failed to dup FD %d to FD > 2: %d\n", old_fd, -saved_errno); errno = saved_errno; |