2007.

[idzebra-moved-to-github.git] / util / res.c

diff --git a/util/res.c b/util/res.c
index 5e4a730..fda7330 100644 (file)
--- a/util/res.c
+++ b/util/res.c
@@ -1,5 +1,5 @@
-/* $Id: res.c,v 1.54 2006-12-06 10:26:40 adam Exp $
-   Copyright (C) 1995-2006
+/* $Id: res.c,v 1.56 2007-01-15 15:10:26 adam Exp $
+   Copyright (C) 1995-2007
    Index Data ApS
 
 This file is part of the Zebra server.
@@ -344,6 +344,8 @@ void res_set(Res r, const char *name, const char *value)
     struct res_entry *re;
     assert(r);
 
+    if (!value)
+        return;
     for (re = r->first; re; re=re->next)
         if (re->value && !yaz_matchstr(re->name, name))
         {