From: teodor <teodor>
Date: Wed, 9 Jul 2008 14:59:34 +0000 (+0000)
Subject: Fix check of end word with its length
X-Git-Url: http://www.sigaev.ru/git/gitweb.cgi?p=tedtools.git;a=commitdiff_plain;h=54809816cf9549825972962c100fbb8236babdee

Fix check of end word with its length
---

diff --git a/sfxstr.c b/sfxstr.c
index 0dd5fa7..6337f8c 100644
--- a/sfxstr.c
+++ b/sfxstr.c
@@ -139,7 +139,7 @@ SFSInit_c(SFSTree *info, char **in) {
 	return info;
 }
 
-#define ISEND(p,w,l) 	( (l>0) ? ( ((char*)(p))-(w) < (l) ) : ( *(p) == '\0' ) )
+#define ISEND(p,w,l) 	( (l>0) ? ( ((char*)(p))-(w) >= (l) ) : ( *(p) == '\0' ) )
 
 void*
 SFSFindData(SFSTree *info, char *word, int len) {
@@ -149,9 +149,10 @@ SFSFindData(SFSTree *info, char *word, int len) {
 
 	while( node && !ISEND(ptr, word, len) ) {
 		if ( node->isskip ) {
+		/*
 			if ( len>0 &&  len - (((char*)ptr) - word) > node->nchar )
 				return NULL;
-			else if ( STRNCMP(ptr, ((char*)node)+node->dataptr, node->nchar) ) {
+			else */ if ( STRNCMP(ptr, ((char*)node)+node->dataptr, node->nchar) ) {
 				ptr+=node->nchar;
 				if ( ISEND(ptr, word, len) && node->isword) {
 					return (void*) ( ((char*)(node->data)) + ((node->haschild) ? sizeof(SFSNode*) : 0) );