udhcpd: fix daemonize crash on nommu systems
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/networking/udhcp/dhcpd.c b/networking/udhcp/dhcpd.c
index e484733..043220d 100644
--- a/networking/udhcp/dhcpd.c
+++ b/networking/udhcp/dhcpd.c
@@ -305,11 +305,12 @@
, &dhcp_verbose
#endif
);
- argv += optind;
if (!(opt & 1)) { /* no -f */
bb_daemonize_or_rexec(0, argv);
logmode = LOGMODE_NONE;
}
+ /* update argv after the possible vfork+exec in daemonize */
+ argv += optind;
if (opt & 2) { /* -S */
openlog(applet_name, LOG_PID, LOG_DAEMON);
logmode |= LOGMODE_SYSLOG;