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Skip exec on cmds. Also use xmemstrdup where appropriate.

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This commit is contained in:
Nicholas Marriott 2007-10-03 13:07:42 +00:00
parent ab6170d6bf
commit a5a17b40ee
3 changed files with 13 additions and 14 deletions
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14
server-msg.c
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@ -1,4 +1,4 @@
/* $Id: server-msg.c,v 1.18 2007-10-03 12:34:16 nicm Exp $ */
/* $Id: server-msg.c,v 1.19 2007-10-03 13:07:42 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -398,15 +398,9 @@ server_msg_fn_bindkey(struct hdr *hdr, struct client *c)
if (data.flags & BIND_STRING) {
hdr->size -= sizeof data;
if (hdr->size != 0) {
str = xmalloc(hdr->size + 1);
buffer_read(c->in, str, hdr->size);
str[hdr->size] = '\0';
}
if (*str == '\0') {
xfree(str);
str = NULL;
}
str = xmemstrdup(BUFFER_OUT(c->in), hdr->size);
if (hdr->size > 0)
buffer_remove(c->in, hdr->size);
}
data.cmd[(sizeof data.cmd) - 1] = '\0';

6
window.c
View File

@ -1,4 +1,4 @@
/* $Id: window.c,v 1.16 2007-10-03 10:18:32 nicm Exp $ */
/* $Id: window.c,v 1.17 2007-10-03 13:07:42 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -104,6 +104,10 @@ window_create(const char *cmd, const char **environ, u_int sx, u_int sy)
screen_create(&w->screen, sx, sy);
input_init(&w->ictx, &w->screen);
/* XXX */
if (strncmp(cmd, "exec ", (sizeof "exec ") - 1) == 0)
name = xstrdup(cmd + sizeof "exec ");
else
name = xstrdup(cmd);
if ((ptr = strchr(name, ' ')) != NULL) {
if (ptr != name && ptr[-1] != '\\')

3
xmalloc.c
View File

@ -1,4 +1,4 @@
/* $Id: xmalloc.c,v 1.3 2007-09-29 14:25:49 nicm Exp $ */
/* $Id: xmalloc.c,v 1.4 2007-10-03 13:07:42 nicm Exp $ */
/*
* Copyright (c) 2004 Nicholas Marriott <nicm@users.sourceforge.net>
@ -75,6 +75,7 @@ xmemstrdup(const char *buf, size_t len)
char *s;
s = xmalloc(len + 1);
if (len > 0)
memcpy(s, buf, len);
s[len] = '\0';