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| author | Mattias Andrée <maandree@kth.se> | 2024-05-05 10:28:31 +0200 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2024-05-05 10:28:31 +0200 |
| commit | d33c5c0a18017ae658feb4a3344dd810cc87050b (patch) | |
| tree | 020748a839ab162379a3235ed59d126c43491cc6 /bindtemp_un.c | |
| parent | libsimple_abspath: accept NULL for cwd (diff) | |
| download | libsimple-d33c5c0a18017ae658feb4a3344dd810cc87050b.tar.gz libsimple-d33c5c0a18017ae658feb4a3344dd810cc87050b.tar.bz2 libsimple-d33c5c0a18017ae658feb4a3344dd810cc87050b.tar.xz | |
m + add ascii.h and exec.h
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'bindtemp_un.c')
| -rw-r--r-- | bindtemp_un.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/bindtemp_un.c b/bindtemp_un.c index 0362e47..5f0de05 100644 --- a/bindtemp_un.c +++ b/bindtemp_un.c @@ -57,8 +57,8 @@ libsimple_bindtemp_un(int fd, int dir_fd, struct sockaddr_un *addr, socklen_t *a len = snprintf(addr->sun_path, sizeof(addr->sun_path), "/dev/fd/%i/tmp", dir_fd); if (len < 0 || (size_t)len >= sizeof(addr->sun_path) || sizeof(addr->sun_path) - (size_t)len < 6) abort(); - rem = sizeof(addr->sun_path) - 1 - len; - addr->sun_path[sizeof(addr->sun_path) - 1] = 0; + rem = sizeof(addr->sun_path) - 1U - (size_t)len; + addr->sun_path[sizeof(addr->sun_path) - 1U] = 0; while (try_limit--) { again: @@ -67,7 +67,7 @@ libsimple_bindtemp_un(int fd, int dir_fd, struct sockaddr_un *addr, socklen_t *a errno = saved_errno; return 0; } else if (errno == ENAMETOOLONG && rem > 5) { - addr->sun_path[len + --rem] = 0; + addr->sun_path[(size_t)len + --rem] = 0; goto again; } else if (errno != EEXIST && errno != EADDRINUSE) { return -1; |