From 0d27c5f4cbb3fee83121ad9c0c12e25efcc8a0af Mon Sep 17 00:00:00 2001
From: Oswald Buddenhagen <ossi@users.sf.net>
Date: Wed, 4 Apr 2007 17:55:13 +0000
Subject: [PATCH] avoid crash in case of a rather weird (==misconfigured?) sync
 state location.

---
 src/sync.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/sync.c b/src/sync.c
index 347dfef..b9bfdb3 100644
--- a/src/sync.c
+++ b/src/sync.c
@@ -711,10 +711,11 @@ sync_boxes( store_t *mctx, const char *mname,
 		goto bail;
 	}
 
-	s = strrchr( dname, '/' );
-	*s = 0;
-	mkdir( dname, 0700 );
-	*s = '/';
+	if ((s = strrchr( dname, '/' ))) {
+		*s = 0;
+		mkdir( dname, 0700 );
+		*s = '/';
+	}
 	if (lfd < 0) {
 		if ((lfd = open( lname, O_WRONLY|O_CREAT, 0666 )) < 0)
 			goto lferr;