From 52e5e85b025b9f520324997ea1410e0e6a9aa84c Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Sun, 13 Feb 2005 18:34:38 +0000
Subject: allow parseattr(nil)

---
 src/libauth/attr.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/libauth')

diff --git a/src/libauth/attr.c b/src/libauth/attr.c
index 5f35750b..d8ad9ab3 100644
--- a/src/libauth/attr.c
+++ b/src/libauth/attr.c
@@ -131,6 +131,9 @@ _parseattr(char *s)
 	int i, ntok, type;
 	Attr *a;
 
+	if(s == nil)
+		return nil;
+
 	s = strdup(s);
 	if(s == nil)
 		sysfatal("_parseattr strdup: %r");
-- 
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