From: teodor <teodor>
Date: Sat, 14 Feb 2009 12:12:46 +0000 (+0000)
Subject: Fix dumping empty suffix tree
X-Git-Url: http://sigaev.ru/git/gitweb.cgi?a=commitdiff_plain;h=5fe19b045294bb2ae111e1cc6bb338bdfc2aae33;p=tedtools.git

Fix dumping empty suffix tree
---

diff --git a/sfxstr.c b/sfxstr.c
index 6bf215d..d65bf7c 100644
--- a/sfxstr.c
+++ b/sfxstr.c
@@ -1126,8 +1126,9 @@ SFSWriteDump(SFSTree *info, char *filename, void *extradata, u_int32_t extrasize
 
 		wp.info = info;
 		wp.offset = 0;
-		
-		writeNode(&wp, fd, info->node, extrasize);
+	
+		if ( info->node )
+			writeNode(&wp, fd, info->node, extrasize);
 	}
 	
 	flock(fd, LOCK_UN);