From 8cdc1da9ae4f92816de7e7d95c2c1386cec82f95 Mon Sep 17 00:00:00 2001
From: mdw <mdw>
Date: Thu, 23 Apr 1998 13:23:56 +0000
Subject: [PATCH] Fix bugs involving empty classes.

---
 src/name.c | 26 +++++++++++++++++++-------
 1 file changed, 19 insertions(+), 7 deletions(-)

diff --git a/src/name.c b/src/name.c
index 94f1dd8..6599d45 100644
--- a/src/name.c
+++ b/src/name.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: name.c,v 1.6 1998/01/12 16:46:14 mdw Exp $
+ * $Id: name.c,v 1.7 1998/04/23 13:23:56 mdw Exp $
  *
  * Looking up of names in symbol tables
  *
@@ -29,6 +29,9 @@
 /*----- Revision history --------------------------------------------------*
  *
  * $Log: name.c,v $
+ * Revision 1.7  1998/04/23 13:23:56  mdw
+ * Fix bugs involving empty classes.
+ *
  * Revision 1.6  1998/01/12 16:46:14  mdw
  * Fix copyright date.
  *
@@ -205,6 +208,8 @@ static void name__groups(void)
 	if ((pw = userdb_userByName(*p)) != 0)
 	  n->c = class_addUser(n->c, pw->pw_uid);
       }
+      if (!n->c)
+	n->c = class_none;
     }
   }
 }
@@ -441,7 +446,10 @@ void name_dump(void)
   trace(TRACE_DEBUG, "name: dumping names");
   for (sym_createIter(&i, &name__table); (n = sym_next(&i)) != 0; ) {
     trace(TRACE_DEBUG, "name: dumping `%s'", n->base.name);
-    class_dump(n->c, 1);
+    if (!n->c)
+      trace(TRACE_DEBUG, "name:   <empty>");
+    else
+      class_dump(n->c, 1);
   }
 #endif
 }  
@@ -453,28 +461,32 @@ void name_dump(void)
 int main(void)
 {
   ego("name-test");
-  /* traceon(stdout, TRACE_ALL); */
+  traceon(stdout, TRACE_ALL);
   userdb_init();
   userdb_local();
   userdb_yp();
   netg_init();
   name_init();
-  printf("loaded (%lu)\n", track_memused());
+  /* printf("loaded (%lu)\n", track_memused()); */
+#ifdef notdef
   getchar();
   for (;;) {
     name_end();
     netg_end();
     userdb_end();
-    printf("cleared (%lu)\n", track_memused());
-    track_memlist();
+    /* printf("cleared (%lu)\n", track_memused()); */
+    /* track_memlist(); */
     userdb_init();
     userdb_local();
     userdb_yp();
     netg_init();
     name_init();
-    printf("reloaded (%lu)\n", track_memused());
+    /* printf("reloaded (%lu)\n", track_memused()); */
     getchar();
   }
+#else
+  name_dump();
+#endif
   return (0);
 }
 
-- 
2.11.0