CVS commit: src/sys/kern

[David Laight <dsl%netbsd.org@localhost>]

Module Name:    src
Committed By:   dsl
Date:           Wed Oct 14 19:25:39 UTC 2009

Modified Files:
        src/sys/kern: tty_pty.c

Log Message:
Error out of ptcread() if the uio length supplied is zero before the code
has a chance to panic in ureadc().


To generate a diff of this commit:
cvs rdiff -u -r1.118 -r1.119 src/sys/kern/tty_pty.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.