$OpenBSD: patch-mini_sendmail_c,v 1.2 2003/11/05 04:51:08 jolan Exp $
--- mini_sendmail.c.orig	2003-09-29 11:17:25.000000000 -0500
+++ mini_sendmail.c	2003-11-04 22:32:55.000000000 -0600
@@ -43,6 +43,7 @@
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
+#include <arpa/inet.h>
 #include <netdb.h>
 
 #ifdef DO_RECEIVED
@@ -131,6 +132,8 @@ main( int argc, char** argv )
 	    verbose = 1;
 	else if ( strcmp( argv[argn], "--" ) == 0 )
 	    ;	/* ignore */
+	else if ( strcmp( argv[argn], "-i" ) == 0 || strcmp ( argv[argn], "-oi" ) == 0 )
+	    ;   /* ignore */
 	else
 	    usage();
 	++argn;
@@ -577,14 +580,16 @@ open_client_socket( void )
     sock_family = PF_INET6;
 
 #ifdef DO_MINUS_S
-    if ( inet_pton( PF_INET, server, (void*) &sa4.sin_addr ) == 0 )
+
+    (void) memset( (void*) &sa4, 0, sizeof(sa4) );
+    if ( inet_pton( AF_INET, server, (void*) &sa4.sin_addr ) == 1 )
 	{
 	sock_family = PF_INET;
 	sa4.sin_port = htons( SMTP_PORT );
 	sa_len = sizeof(sa4);
 	(void) memmove( &sa, &sa4, sa_len );
 	}
-    else if ( inet_pton( PF_INET6, server, (void*) &sa.sin6_addr ) == -1 )
+    else if ( inet_pton( AF_INET6, server, (void*) &sa.sin6_addr ) != 1 )
 	{
 #ifdef DO_DNS
 	(void) memset( &hints, 0, sizeof(hints) );