diff options
Diffstat (limited to 'cpukit/libcsupport/src/termios.c')
| -rw-r--r-- | cpukit/libcsupport/src/termios.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/cpukit/libcsupport/src/termios.c b/cpukit/libcsupport/src/termios.c index 732964ffb5..c6033ed388 100644 --- a/cpukit/libcsupport/src/termios.c +++ b/cpukit/libcsupport/src/termios.c @@ -1021,7 +1021,8 @@ fillBufferQueue (struct rtems_termios_tty *tty) /* * Process characters read from raw queue */ - while (tty->rawInBuf.Head != tty->rawInBuf.Tail) { + while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && + (tty->ccount < (CBUFSIZE-1))) { unsigned char c; unsigned int newHead; |