$NetBSD: patch-af,v 1.5 2014/04/24 14:48:44 schmonz Exp $

time_t may be 64-bit.

--- src/drv_maildir.c.orig	2013-12-18 17:58:26.000000000 +0000
+++ src/drv_maildir.c
@@ -1167,7 +1167,7 @@ maildir_store_msg( store_t *gctx, msg_da
 	int ret, fd, bl, uid;
 	char buf[_POSIX_PATH_MAX], nbuf[_POSIX_PATH_MAX], fbuf[NUM_FLAGS + 3], base[128];
 
-	bl = nfsnprintf( base, sizeof(base), "%ld.%d_%d.%s", (long)time( 0 ), Pid, ++MaildirCount, Hostname );
+	bl = nfsnprintf( base, sizeof(base), "%lld.%d_%d.%s", (long long int)time( 0 ), Pid, ++MaildirCount, Hostname );
 	if (!to_trash) {
 #ifdef USE_DB
 		if (ctx->db) {
@@ -1347,8 +1347,8 @@ maildir_trash_msg( store_t *gctx, messag
 	for (;;) {
 		nfsnprintf( buf, sizeof(buf), "%s/%s/%s", gctx->path, subdirs[gmsg->status & M_RECENT], msg->base );
 		s = strstr( msg->base, ":2," );
-		nfsnprintf( nbuf, sizeof(nbuf), "%s/%s/%ld.%d_%d.%s%s", ctx->trash,
-		            subdirs[gmsg->status & M_RECENT], (long)time( 0 ), Pid, ++MaildirCount, Hostname, s ? s : "" );
+		nfsnprintf( nbuf, sizeof(nbuf), "%s/%s/%lld.%d_%d.%s%s", ctx->trash,
+		            subdirs[gmsg->status & M_RECENT], (long long int)time( 0 ), Pid, ++MaildirCount, Hostname, s ? s : "" );
 		if (!rename( buf, nbuf ))
 			break;
 		if (!stat( buf, &st )) {