diff options
| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2008-08-19 20:23:32 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2008-08-19 20:23:32 +0000 |
| commit | 32a46df3bacb0314b90731ac6b89d5a4f2120955 (patch) | |
| tree | aa4ff10ef7e616159fd85e4cdb1778bb56435eaf | |
| parent | 08e49237760723a8dd60c786f63cea8beb50fe9f (diff) | |
2008-08-19 Cedric Aubert <cedric_aubert@yahoo.fr>
PR 500/misc
* libcsupport/src/termios.c: Avoid potential buffer overflow.
| -rw-r--r-- | cpukit/ChangeLog | 5 | ||||
| -rw-r--r-- | cpukit/libcsupport/src/termios.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/cpukit/ChangeLog b/cpukit/ChangeLog index 9690defca1..f1b17c2e07 100644 --- a/cpukit/ChangeLog +++ b/cpukit/ChangeLog @@ -1,3 +1,8 @@ +2008-08-19 Cedric Aubert <cedric_aubert@yahoo.fr> + + PR 500/misc + * libcsupport/src/termios.c: Avoid potential buffer overflow. + 2008-08-15 Joel Sherrill <joel.sherrill@OARcorp.com> PR 1297/cpukit 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; |