X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/2e768e3cc0ce768373d3320eca4cdd08b8cf646a..17b9beb40640e8731143f61e3b94756f3e77d20c:/uip/replsbr.c

diff --git a/uip/replsbr.c b/uip/replsbr.c
index a7a214bf..1aff02e6 100644
--- a/uip/replsbr.c
+++ b/uip/replsbr.c
@@ -387,8 +387,10 @@ insert (struct mailname *np)
 	return 0;
 
     for (mp = &mq; mp->m_next; mp = mp->m_next) {
-	if (!mh_strcasecmp (np->m_host, mp->m_next->m_host)
-		&& !mh_strcasecmp (np->m_mbox, mp->m_next->m_mbox))
+	if (!strcasecmp (np->m_host ? np->m_host : "",
+			 mp->m_next->m_host ? mp->m_next->m_host : "")  &&
+	    !strcasecmp (np->m_mbox ? np->m_mbox : "",
+			 mp->m_next->m_mbox ? mp->m_next->m_mbox : ""))
 	    return 0;
     }
     if (!ccme && ismymbox (np))