diff options
| author | paul <paul> | 2005-09-05 11:54:13 +0000 |
|---|---|---|
| committer | paul <paul> | 2005-09-05 11:54:13 +0000 |
| commit | eb820afe3b53321624317cfa6b426ecae1392f24 (patch) | |
| tree | 55557a19a1918bdca547c3a3d0e7f6c7802b78b4 /lib/command.c | |
| parent | c89c05dd04d097bd8213125a42d67204bb681de5 (diff) | |
2005-09-05 Paul Jakma <paul.jakma@sun.com>
* command.c: (install_element) be more robust. Eg, cmd_init
need not have been called, some applications may use other
library subsystems, which call install_element, without the
application wanting commands and hence not calling cmd_init.
Diffstat (limited to 'lib/command.c')
| -rw-r--r-- | lib/command.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/command.c b/lib/command.c index f6423595..2b7ca9ad 100644 --- a/lib/command.c +++ b/lib/command.c @@ -1,5 +1,5 @@ /* - $Id: command.c,v 1.49 2005/08/22 22:39:56 paul Exp $ + $Id: command.c,v 1.50 2005/09/05 11:54:13 paul Exp $ Command interpreter routine for virtual terminal [aka TeletYpe] Copyright (C) 1997, 98, 99 Kunihiro Ishiguro @@ -35,7 +35,7 @@ Boston, MA 02111-1307, USA. */ /* Command vector which includes some level of command lists. Normally each daemon maintains each own cmdvec. */ -vector cmdvec; +vector cmdvec = NULL; /* Host information structure. */ struct host host; @@ -475,7 +475,11 @@ void install_element (enum node_type ntype, struct cmd_element *cmd) { struct cmd_node *cnode; - + + /* cmd_init hasn't been called */ + if (!cmdvec) + return; + cnode = vector_slot (cmdvec, ntype); if (cnode == NULL) |