From f568adc795e30b2e641f416bdceee0921c2183b4 Mon Sep 17 00:00:00 2001
From: zhengchao <zhengchao@iie.ac.cn>
Date: Sat, 8 Jul 2017 19:42:30 +0800
Subject: [PATCH] =?UTF-8?q?=E6=97=A0=E5=88=9D=E5=A7=8B=E9=95=BF=E5=BA=A6?=
 =?UTF-8?q?=E7=9A=84=E6=96=87=E4=BB=B6=EF=BC=8C=E6=AF=8F=E6=AC=A1=E8=BE=93?=
 =?UTF-8?q?=E5=85=A5=E9=83=BD=E8=BF=9B=E8=A1=8C=E6=9F=A5=E8=AF=A2=E3=80=82?=
 =?UTF-8?q?=E4=BB=A5=E5=90=8E=E9=9C=80=E8=A6=81=E6=94=B9=E8=BF=9B=E3=80=82?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/entry/Maat_api.cpp        | 10 ++++++----
 src/entry/gram_index_engine.c | 24 +++++++++---------------
 2 files changed, 15 insertions(+), 19 deletions(-)

diff --git a/src/entry/Maat_api.cpp b/src/entry/Maat_api.cpp
index e31fefb..f2dcc17 100644
--- a/src/entry/Maat_api.cpp
+++ b/src/entry/Maat_api.cpp
@@ -1543,6 +1543,11 @@ inline int REACH_QUERY_THRESH(unsigned long long total_len,unsigned long long ac
 //	{
 //		return 1;
 //	}
+	//TODO use a more thorough strategy.
+	if(total_len==0)
+	{
+		return 1;
+	}
 	if(rate>(unsigned long long)(point_size+QUERY_MIN_RATE))
 	{
 		return 0;
@@ -1578,10 +1583,7 @@ int Maat_stream_scan_digest(stream_para_t * stream_para, const char * data, int
 	{
 		clock_gettime(CLOCK_MONOTONIC,&start);
 	}
-	if(sp->acc_scan_len+(unsigned long long)data_len > sp->total_len)
-	{
-		goto fast_out;
-	}
+
 	aligment_int64_array_add(sp->feather->thread_call_cnt, sp->thread_num, 1);
 	pthread_mutex_lock(&(sp->fuzzy_mutex));
 	sp->acc_scan_len+=SFH_feed(sp->fuzzy_hash_handle, data, (unsigned int)data_len,offset);
diff --git a/src/entry/gram_index_engine.c b/src/entry/gram_index_engine.c
index a672a5f..ef4475d 100644
--- a/src/entry/gram_index_engine.c
+++ b/src/entry/gram_index_engine.c
@@ -1291,15 +1291,15 @@ int GIE_query(GIE_handle_t * handle, const char * data, int data_len, GIE_result
 			
 			if(_handle->ED_reexamine == 1)
 			{
-					if(_handle->input_format == GIE_INPUT_FORMAT_SFH)
-					{
-						conf = GIE_comp_edit_distance(data, fuzzy_string_len, tmp_gram, length);
-					}
-					else
-					{
-						edit_distance = edit_distn(data, fuzzy_string_len,tmp_gram,length);
-						conf = 100-(edit_distance*100)/(fuzzy_string_len + length);
-					}
+				if(_handle->input_format == GIE_INPUT_FORMAT_SFH)
+				{
+					conf = GIE_comp_edit_distance(data, fuzzy_string_len, tmp_gram, length);
+				}
+				else
+				{
+					edit_distance = edit_distn(data, fuzzy_string_len,tmp_gram,length);
+					conf = 100-(edit_distance*100)/(fuzzy_string_len + length);
+				}
 			}
 			
 			if(conf >= ret_tmp->cfds_lvl)
@@ -1351,9 +1351,3 @@ unsigned long long GIE_status(GIE_handle_t * handle, int type)
 	return length;
 }
 
-
-
-
-
-	
-