From b9c262b0296de501c387539abd67d324e33ddcea Mon Sep 17 00:00:00 2001
From: Denis Vlasenko
Date: Wed, 20 Aug 2008 22:19:27 +0000
Subject: envdir: fix "envdir with no params" case

---
 runit/chpst.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/runit/chpst.c b/runit/chpst.c
index 43e8d5f..82a81f5 100644
--- a/runit/chpst.c
+++ b/runit/chpst.c
@@ -213,6 +213,8 @@ int chpst_main(int argc UNUSED_PARAM, char **argv)
 	} else {
 		option_mask32 = opt = 0;
 		argv++;
+		if (!*argv)
+			bb_show_usage();
 	}
 
 	// envdir?
@@ -222,7 +224,7 @@ int chpst_main(int argc UNUSED_PARAM, char **argv)
 	}
 
 	// setuidgid?
-	if (ENABLE_SETUIDGID && applet_name[0] == 's') {
+	if (ENABLE_SETUIDGID && applet_name[1] == 'e') {
 		set_user = *argv++;
 		opt |= OPT_u;
 	}
-- 
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