From 2dfba8ee3a04ef8173c5f975c4daf1575c04f342 Mon Sep 17 00:00:00 2001
From: armink <armink.ztl@gmail.com>
Date: Thu, 2 Aug 2018 14:17:28 +0800
Subject: [PATCH] =?UTF-8?q?=E3=80=90=E4=BF=AE=E5=A4=8D=E3=80=91=E5=85=B3?=
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Signed-off-by: armink <armink.ztl@gmail.com>
---
 easylogger/inc/elog.h |  2 +-
 easylogger/src/elog.c | 20 ++++++++++++++------
 2 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/easylogger/inc/elog.h b/easylogger/inc/elog.h
index 593c9d2..77522f0 100644
--- a/easylogger/inc/elog.h
+++ b/easylogger/inc/elog.h
@@ -50,7 +50,7 @@ extern "C" {
 #define ELOG_LVL_TOTAL_NUM                   6
 
 /* EasyLogger software version number */
-#define ELOG_SW_VERSION                      "2.0.1"
+#define ELOG_SW_VERSION                      "2.0.2"
 
 /* EasyLogger assert for developer. */
 #ifdef ELOG_ASSERT_ENABLE
diff --git a/easylogger/src/elog.c b/easylogger/src/elog.c
index 0a93155..8998a71 100644
--- a/easylogger/src/elog.c
+++ b/easylogger/src/elog.c
@@ -1,7 +1,7 @@
 /*
  * This file is part of the EasyLogger Library.
  *
- * Copyright (c) 2015-2017, Armink, <armink.ztl@gmail.com>
+ * Copyright (c) 2015-2016, Armink, <armink.ztl@gmail.com>
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the
@@ -497,11 +497,19 @@ void elog_output(uint8_t level, const char *tag, const char *file, const char *f
 #endif
 
     /* keyword filter */
-    if (!strstr(log_buf, elog.filter.keyword)) {
-        //TODO 可以考虑采用KMP及朴素模式匹配字符串，提升性能
-        /* unlock output */
-        elog_output_unlock();
-        return;
+    if (elog.filter.keyword[0] != '\0') {
+        /* add string end sign */
+        if (fmt_result > -1)
+        {
+            log_buf[log_len + fmt_result] = '\0';
+        }
+
+        if (!strstr(log_buf, elog.filter.keyword))
+        {
+            /* unlock output */
+            elog_output_unlock();
+            return;
+        }
     }
     /* package newline sign */
     if ((fmt_result > -1) && (fmt_result + log_len + newline_len <= ELOG_LINE_BUF_SIZE)) {