From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Tue, 18 Mar 2008 19:57:40 +0000 (+0000)
Subject: Don't try to cleanup nsswitch if it has not been initialized.
X-Git-Tag: SUDO_1_7_0~145
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4b46531e484bf59b0c2607f5e7d73ec6e258027d;p=sudo

Don't try to cleanup nsswitch if it has not been initialized.
---

diff --git a/sudo.c b/sudo.c
index 4040a13ae..5a90eb2ba 100644
--- a/sudo.c
+++ b/sudo.c
@@ -1386,8 +1386,10 @@ cleanup(gotsignal)
     struct sudo_nss *nss;
 
     if (!gotsignal) {
-	tq_foreach_fwd(snl, nss)
-	    nss->close(nss);
+	if (snl != NULL) {
+	    tq_foreach_fwd(snl, nss)
+		nss->close(nss);
+	}
 	sudo_endpwent();
 	sudo_endgrent();
     }