From dea547a71036ae3445a5a612f6afd00b76ed721a Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Thu, 15 May 1997 20:12:53 +0000
Subject: Add multiple-folder support.

svn path=/trunk/; revision=1012
---
 uid.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'uid.c')

diff --git a/uid.c b/uid.c
index e6fa1b26..c531915a 100644
--- a/uid.c
+++ b/uid.c
@@ -112,7 +112,7 @@ struct idlist *save_str(struct idlist **idl, int num, const char *str)
 
     *end = (struct idlist *)xmalloc(sizeof(struct idlist));
     (*end)->val.num = num;
-    (*end)->id = xstrdup(str);
+    (*end)->id = str ? xstrdup(str) : (char *)NULL;
     (*end)->next = NULL;
 
     return(*end);
@@ -140,7 +140,7 @@ void save_str_pair(struct idlist **idl, const char *str1, const char *str2)
 	continue;
 
     *end = (struct idlist *)xmalloc(sizeof(struct idlist));
-    (*end)->id = xstrdup(str1);
+    (*end)->id = str1 ? xstrdup(str1) : (char *)NULL;
     if (str2)
 	(*end)->val.id2 = xstrdup(str2);
     else
-- 
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