From: teodor <teodor>
Date: Thu, 2 Oct 2008 14:20:21 +0000 (+0000)
Subject: Fix memory leak in SFSIterate
X-Git-Url: http://sigaev.ru/git/gitweb.cgi?a=commitdiff_plain;h=3a5db7a2ae5ee98c443f5f2a669a37383ee2edf7;p=tedtools.git

Fix memory leak in SFSIterate
---

diff --git a/sfxstr.c b/sfxstr.c
index 4a4e4da..e9bc84a 100644
--- a/sfxstr.c
+++ b/sfxstr.c
@@ -799,8 +799,13 @@ SFSIterate(SFSTree *info, SFSDataIO *out) {
 		return 1;
 	}
 
-	if ( s == NULL || s->node == NULL)
+	if ( s == NULL )
 		return 0;
+	if ( s->node == NULL ) {
+		info->stack = s->next;
+		tfree(s);
+		return SFSIterate(info, out);
+	}
 							 
 	while ( s->level + s->node->nchar + 1 >= info->tlen ) {
 		info->tlen *= 2;