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| author | Robert de Bath <rdebath@poboxes.com> | 1998-07-01 01:00:00 +0200 |
|---|---|---|
| committer | Lubomir Rintel <lkundrak@v3.sk> | 2013-10-23 23:40:31 +0200 |
| commit | ec5f28e3f1400b5dacb88eda2d9db472a20b4349 (patch) | |
| tree | b3215b2306709d0412fd7845c78ca63ccaa2e29b /libc/termios | |
| parent | 2f828530e36a02c5b4c534e42ab812370c2bf7d9 (diff) | |
| download | dev86-ec5f28e3f1400b5dacb88eda2d9db472a20b4349.tar.gz | |
Import Dev86src-0.14.3.tar.gzv0.14.3
Diffstat (limited to 'libc/termios')
| -rw-r--r-- | libc/termios/ttyname.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libc/termios/ttyname.c b/libc/termios/ttyname.c index d777ab3..5993a2a 100644 --- a/libc/termios/ttyname.c +++ b/libc/termios/ttyname.c @@ -11,7 +11,7 @@ int fd; struct stat st, dst; DIR *fp; struct dirent *d; - static char name[MAXNAMLEN]; + static char name[16]; /* should be MAXNAMLEN but that's overkill */ int noerr = errno; if (fstat(fd, &st) < 0) @@ -30,6 +30,8 @@ int fd; while ((d = readdir(fp)) != 0) { + if( strlen(d->d_name) > sizeof(name) - sizeof(dev) - 1); + continue; strcpy(name + sizeof(dev), d->d_name); if (stat(name, &dst) == 0 && st.st_dev == dst.st_dev && st.st_ino == dst.st_ino) |