From: mdw <mdw>
Date: Thu, 22 Sep 2005 23:00:16 +0000 (+0000)
Subject: Make name and value outputs of key_nextattr optional.
X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/commitdiff_plain/9c5a3dd8ee45c3a3cc506a52b9b788088730f41d

Make name and value outputs of key_nextattr optional.
---

diff --git a/key-attr.c b/key-attr.c
index 2d33b9c..61b12d5 100644
--- a/key-attr.c
+++ b/key-attr.c
@@ -117,8 +117,8 @@ int key_nextattr(key_attriter *i, const char **n, const char **v)
   key_attr *a = sym_next(&i->i);
   if (!a)
     return (0);
-  *n = SYM_NAME(a);
-  *v = a->p;
+  if (n) *n = SYM_NAME(a);
+  if (v) *v = a->p;
   return (1);
 }