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Sync OpenBSD patchset 411:

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cmd_find_client shouldn't die when there is an empty slot in the clients
array. DOH.
This commit is contained in:
Tiago Cunha 2009-10-15 01:56:45 +00:00
parent 3d88da7b2a
commit 8085adb8a2
1 changed files with 9 additions and 8 deletions
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17
cmd.c
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@ -1,4 +1,4 @@
/* $Id: cmd.c,v 1.124 2009-10-14 13:22:24 nicm Exp $ */
/* $Id: cmd.c,v 1.125 2009-10-15 01:56:45 tcunha Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -398,7 +398,7 @@ cmd_newest_client(void)
struct client *
cmd_find_client(struct cmd_ctx *ctx, const char *arg)
{
struct client *c;
struct client *c, *lastc;
struct session *s;
char *tmparg;
size_t arglen;
@ -414,16 +414,17 @@ cmd_find_client(struct cmd_ctx *ctx, const char *arg)
*/
s = cmd_current_session(ctx);
if (s != NULL) {
c = NULL;
lastc = NULL;
for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
if (ARRAY_ITEM(&clients, i)->session == s) {
if (c != NULL)
c = ARRAY_ITEM(&clients, i);
if (c != NULL && c->session == s) {
if (lastc != NULL)
break;
c = ARRAY_ITEM(&clients, i);
lastc = c;
}
}
if (i == ARRAY_LENGTH(&clients) && c != NULL)
return (c);
if (i == ARRAY_LENGTH(&clients) && lastc != NULL)
return (lastc);
}
return (cmd_newest_client());
}