diff options
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/termios/ttyname.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libc/termios/ttyname.c b/libc/termios/ttyname.c index c9c2c3242..569cfd94e 100644 --- a/libc/termios/ttyname.c +++ b/libc/termios/ttyname.c @@ -19,8 +19,8 @@ static int __check_dir_for_tty_match(char * dirname, struct stat *st, char *buf, len = strlen(dirname) + 1; while ((d = readdir(fp)) != 0) { - strncpy(buf+len, d->d_name, buflen); - buf[buflen]='\0'; + strncpy(buf+len, d->d_name, buflen-len); + buf[buflen-1]='\0'; #if 0 /* Stupid filesystems like cramfs fail to guarantee that * st_ino and st_dev uniquely identify a file, contrary to |