diff --git a/HISTORY b/HISTORY
index 2aaa28e..88c72ae 100644
--- a/HISTORY
+++ b/HISTORY
@@ -3,6 +3,7 @@ Version 5.03  2014-08-11
  * network send and recv retry when error EINTR happen
  * support mac OS Darwin
  * use newest logger from libfastcommon
+ * patches by liangry@ucweb.com
 
 Version 5.02  2014-07-20
  * corect README spell mistake
diff --git a/client/client_func.c b/client/client_func.c
index c1d7c49..5d5b4ca 100644
--- a/client/client_func.c
+++ b/client/client_func.c
@@ -447,7 +447,7 @@ bool fdfs_tracker_group_equals(TrackerServerGroup *pGroup1, \
     ConnectionInfo *pServer2;
     ConnectionInfo *pEnd1;
 
-    if (pGroup1->server_count != pGroup1->server_count)
+    if (pGroup1->server_count != pGroup2->server_count)
     {
         return false;
     }
diff --git a/client/fdfs_link_library.sh b/client/fdfs_link_library.sh
deleted file mode 100755
index bab18e3..0000000
--- a/client/fdfs_link_library.sh
+++ /dev/null
@@ -1,28 +0,0 @@
-tmp_src_filename=_fdfs_check_bits_.c
-cat <<EOF > $tmp_src_filename
-#include <stdio.h>
-#include <unistd.h>
-#include <fcntl.h>
-int main()
-{
-        printf("%d\n", (int)sizeof(long));
-        return 0;
-}
-EOF
-
-gcc -D_FILE_OFFSET_BITS=64 -o a.out $tmp_src_filename
-OS_BITS=`./a.out`
-
-rm $tmp_src_filename a.out
-
-TARGET_LIB="/usr/local/lib"
-if [ "`id -u`" = "0" ]; then
-  ln -fs $TARGET_LIB/libfastcommon.so.1 /usr/lib/libfastcommon.so
-  ln -fs $TARGET_LIB/libfdfsclient.so.1 /usr/lib/libfdfsclient.so
-
-  if [ "$OS_BITS" = "8" ]; then
-     ln -fs $TARGET_LIB/libfastcommon.so.1 /usr/lib64/libfastcommon.so
-     ln -fs $TARGET_LIB/libfdfsclient.so.1 /usr/lib64/libfdfsclient.so
-  fi
-fi
-
diff --git a/make.sh b/make.sh
index a8d30d6..af695c6 100755
--- a/make.sh
+++ b/make.sh
@@ -58,7 +58,7 @@ EOF
 
 ENABLE_STATIC_LIB=0
 ENABLE_SHARED_LIB=1
-TARGET_PREFIX=/usr/local
+TARGET_PREFIX=/usr
 TARGET_CONF_PATH=/etc/fdfs
 
 #WITH_LINUX_SERVICE=1
diff --git a/storage/storage_dio.c b/storage/storage_dio.c
index 0751bdf..0d5c42e 100644
--- a/storage/storage_dio.c
+++ b/storage/storage_dio.c
@@ -192,14 +192,11 @@ int storage_dio_queue_push(struct fast_task_info *pTask)
 int storage_dio_get_thread_index(struct fast_task_info *pTask, \
 		const int store_path_index, const char file_op)
 {
-	StorageClientInfo *pClientInfo;
 	struct storage_dio_thread_data *pThreadData;
 	struct storage_dio_context *contexts;
 	struct storage_dio_context *pContext;
 	int count;
 
-	pClientInfo = (StorageClientInfo *)pTask->arg;
-
 	pThreadData = g_dio_thread_data + store_path_index;
 	if (g_disk_rw_separated)
 	{
diff --git a/test/Makefile b/test/Makefile
index 8cfb09d..ffc176b 100644
--- a/test/Makefile
+++ b/test/Makefile
@@ -1,7 +1,7 @@
 .SUFFIXES: .c .o .lo
 
 COMPILE = $(CC) -g -Wall -O -D_FILE_OFFSET_BITS=64 -DDEBUG
-INC_PATH = -I/usr/local/include -I/usr/local/include/fastdfs -I/usr/local/include/fastcommon
+INC_PATH = -I/usr/local/include -I/usr/include/fastdfs -I/usr/include/fastcommon
 LIB_PATH = -L/usr/local/lib -lfdfsclient -lfastcommon
 TARGET_PATH = $(TARGET_PREFIX)/bin
 
diff --git a/test/combine_result.c b/test/combine_result.c
index de07270..cefaecf 100644
--- a/test/combine_result.c
+++ b/test/combine_result.c
@@ -167,6 +167,7 @@ static int combine_stat_by(const char *file_prefix, EntryStat *stats, const int
 					{
 						printf("sscanf %s fail, errno: %d, error info: %s\n", 
 							filename, errno, STRERROR(errno));
+		                fclose(fp);
 						return errno != 0 ? errno : EINVAL;
 					}
 				}
@@ -174,6 +175,7 @@ static int combine_stat_by(const char *file_prefix, EntryStat *stats, const int
 				{
 					printf("sscanf %s fail, errno: %d, error info: %s\n", 
 						filename, errno, STRERROR(errno));
+		            fclose(fp);
 					return errno != 0 ? errno : EINVAL;
 				}
 			}
@@ -192,6 +194,7 @@ static int combine_stat_by(const char *file_prefix, EntryStat *stats, const int
 				if (*entry_count >= max_entries)
 				{
 					printf("entry count: %d >= max entries: %d\n", *entry_count, max_entries);
+		            fclose(fp);
 					return ENOSPC;
 				}
 
diff --git a/test/gen_files.c b/test/gen_files.c
index 5cdd213..64e156b 100644
--- a/test/gen_files.c
+++ b/test/gen_files.c
@@ -55,6 +55,7 @@ int main()
 			{
 				printf("write file %s fail, errno: %d, error info: %s\n", 
 					files[i].filename, errno, STRERROR(errno));
+		        fclose(fp);
 				return 1;
 			}
 		}
@@ -64,6 +65,7 @@ int main()
 		{
 			printf("write file %s fail, errno: %d, error info: %s\n", 
 				files[i].filename, errno, STRERROR(errno));
+		    fclose(fp);
 			return 1;
 		}
 
diff --git a/tracker/tracker_mem.c b/tracker/tracker_mem.c
index 67e5728..a8063e7 100644
--- a/tracker/tracker_mem.c
+++ b/tracker/tracker_mem.c
@@ -2940,6 +2940,7 @@ static int tracker_mem_realloc_store_servers(FDFSGroupInfo *pGroup, \
 			{
 				free(new_servers);
 				free(new_sorted_servers);
+		        free(new_active_servers);
 
 				return result;
 			}