diff options
| -rw-r--r-- | usr.bin/talk/io.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/usr.bin/talk/io.c b/usr.bin/talk/io.c index 00b2548..bcbf535 100644 --- a/usr.bin/talk/io.c +++ b/usr.bin/talk/io.c @@ -138,6 +138,8 @@ talk() */ int i; ioctl(0, FIONREAD, (void *) &nb); + if (nb > sizeof buf) + nb = sizeof buf; nb = read(STDIN_FILENO, buf, nb); display(&my_win, buf, nb); /* might lose data here because sockt is non-blocking */ |
