[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH] fix domid length in xenconsole
Hi all, the last patch for xenconsole erroneously assumed that the max length of a domid in char is 3 while is obviously 5; this patch fixes it. Also snprintf includes the final '\0' in the char count. Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx> --- diff -r 33894148c1fd tools/console/client/main.c --- a/tools/console/client/main.c Tue Jun 16 13:42:22 2009 +0100 +++ b/tools/console/client/main.c Tue Jun 16 13:45:18 2009 +0100 @@ -306,10 +306,10 @@ dom_path = xs_get_domain_path(xs, domid); if (dom_path == NULL) err(errno, "xs_get_domain_path()"); - path = malloc(strlen(dom_path) + strlen("/serial/0/tty") + 3); + path = malloc(strlen(dom_path) + strlen("/serial/0/tty") + 5); if (path == NULL) err(ENOMEM, "malloc"); - snprintf(path, strlen(dom_path) + strlen("/serial/0/tty") + 2, "%s/serial/%d/tty", dom_path, num); + snprintf(path, strlen(dom_path) + strlen("/serial/0/tty") + 5, "%s/serial/%d/tty", dom_path, num); /* FIXME consoled currently does not assume domain-0 doesn't have a console which is good when we break domain-0 up. To keep us _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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