From 49bc5b6975587c1c8f31e3bff5d420b00552af7e Mon Sep 17 00:00:00 2001
From: teodor <teodor>
Date: Fri, 11 Jul 2008 13:22:39 +0000
Subject: [PATCH] Add SFSFindDataFromSavedOrSave - to fast insert partially
 existed strings

---
 sfxstr.c | 18 +++++++++++++-----
 sfxstr.h |  1 +
 2 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/sfxstr.c b/sfxstr.c
index 50cbab4..3eb12c4 100644
--- a/sfxstr.c
+++ b/sfxstr.c
@@ -149,20 +149,28 @@ SFSFindData(SFSTree *info, char *word, int len) {
 	in.key = word;
 	in.keylen = len;
 
-	return SFSFindDataOrSave(info, &in, NULL);
+	return SFSFindDataFromSavedOrSave(info, &in, NULL);
 }
 
 void*
 SFSFindDataOrSave(SFSTree *info, SFSDataIO *in, SFSTreePosition *position) {
+	if ( position )
+		memset(position, 0, sizeof(position));
+
+	return SFSFindDataFromSavedOrSave(info, in, position); 
+}
+
+void*
+SFSFindDataFromSavedOrSave(SFSTree *info, SFSDataIO *in, SFSTreePosition *position) {
 	SFSNode *node = info->node;
 	SFSNode **pnode = &(info->node);
 	SFSNodeData *StopLow, *StopHigh, *StopMiddle;
 	u_int8_t *ptr =(u_int8_t*)in->key;
 
-	if ( position ) {
-		position->nodeptr = NULL;
-		position->node = NULL;
-		position->level = 0;
+	if ( position && position->nodeptr && position->node && in->keylen > position->level ) {
+		node = position->node;
+		pnode = position->nodeptr;
+		ptr += position->level;
 	}
 
 	while( node && !ISEND(ptr, in->key, in->keylen) ) {
diff --git a/sfxstr.h b/sfxstr.h
index c49ac24..283326c 100644
--- a/sfxstr.h
+++ b/sfxstr.h
@@ -192,6 +192,7 @@ typedef struct SFSTreePosition {
 } SFSTreePosition;
 
 void* SFSFindDataOrSave(SFSTree *info, SFSDataIO *in, SFSTreePosition *position);
+void* SFSFindDataFromSavedOrSave(SFSTree *info, SFSDataIO *in, SFSTreePosition *position);
 void  SFSAddSaved(SFSTree *info, SFSDataIO *in, SFSTreePosition *position);
 
 /*
-- 
2.46.1