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| author | Tavian Barnes <tavianator@tavianator.com> | 2024-01-02 13:57:29 -0500 |
|---|---|---|
| committer | Tavian Barnes <tavianator@tavianator.com> | 2024-01-02 13:57:29 -0500 |
| commit | 79f1521b0e628be72bed3a648f0ae90b62fc69b8 (patch) | |
| tree | 839cd42577975f6b8707034ccecba917d4a49e33 /src/pwcache.h | |
| parent | eae90d86b5e3dda10f541dadcea6462587ff2bfc (diff) | |
| download | bfs-79f1521b0e628be72bed3a648f0ae90b62fc69b8.tar.xz | |
pwcache: Fix uninitialized pointers on OpenBSD
POSIX specifies that the get{pw,gr}*_r() functions store a NULL pointer
to *result on error. However, OpenBSD does not always do this[1][2]:
> if (bufsize < GETGR_R_SIZE_MAX)
> return ERANGE;
Work around it by explicitly initializing ret to NULL.
[1]: https://github.com/openbsd/src/blob/e4829a9cc666f01ca5062d7fc15c20ab2d69229e/lib/libc/gen/getgrent.c#L135-L136
[2]: https://github.com/openbsd/src/blob/e4829a9cc666f01ca5062d7fc15c20ab2d69229e/lib/libc/gen/getgrent.c#L183-L184
Diffstat (limited to 'src/pwcache.h')
0 files changed, 0 insertions, 0 deletions