From 6e124e1581fc6af6499a27822fc8e4f4efc3bdee Mon Sep 17 00:00:00 2001
From: XuanZe <119524428@qq.com>
Date: Sat, 2 Jun 2018 18:35:03 +0800
Subject: [PATCH 1/2] =?UTF-8?q?=E4=BF=AE=E5=BE=A9:=E5=86=85=E5=AD=98?=
 =?UTF-8?q?=E6=BA=A2=E5=87=BA?=
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此处的地址应该多-1,地址最大应该是 log_buf + ELOG_LINE_BUF_SIZE -1即&log_buf[ELOG_LINE_BUF_SIZE -1]
---
 easylogger/src/elog.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/easylogger/src/elog.c b/easylogger/src/elog.c
index 8377d3d..5c8c012 100644
--- a/easylogger/src/elog.c
+++ b/easylogger/src/elog.c
@@ -404,7 +404,7 @@ void elog_output(uint8_t level, const char *tag, const char *file, const char *f
     if (level > elog.filter.level) {
         return;
     } else if (!strstr(tag, elog.filter.tag)) { /* tag filter */
-        //TODO ���Կ��Dz���KMP������ģʽƥ���ַ�������������
+        //TODO 可以考虑采用KMP及朴素模式匹配字符串，提升性能
         return;
     }
     /* args point to the first variable parameter */
@@ -478,7 +478,7 @@ void elog_output(uint8_t level, const char *tag, const char *file, const char *f
         }
         /* package thread info */
         if (get_fmt_enabled(level, ELOG_FMT_LINE)) {
-            //TODO snprintf��Դռ�ÿ��ܽϸߣ����Ż�
+            //TODO snprintf资源占用可能较高，待优化
             snprintf(line_num, ELOG_LINE_NUM_MAX_LEN, "%ld", line);
             log_len += elog_strcpy(log_len, log_buf + log_len, line_num);
         }
@@ -498,7 +498,7 @@ void elog_output(uint8_t level, const char *tag, const char *file, const char *f
 
     /* keyword filter */
     if (!strstr(log_buf, elog.filter.keyword)) {
-        //TODO ���Կ��Dz���KMP������ģʽƥ���ַ�������������
+        //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;
@@ -510,7 +510,7 @@ void elog_output(uint8_t level, const char *tag, const char *file, const char *f
     } else {
         log_len = ELOG_LINE_BUF_SIZE;
         /* copy newline sign */
-        strcpy(log_buf + ELOG_LINE_BUF_SIZE - newline_len, ELOG_NEWLINE_SIGN);
+        strcpy(log_buf + ELOG_LINE_BUF_SIZE -1 - newline_len, ELOG_NEWLINE_SIGN);
     }
     /* output log */
 #if defined(ELOG_ASYNC_OUTPUT_ENABLE)

From a3b1015026557947b90d25acc086e5d5a4e9f0ce Mon Sep 17 00:00:00 2001
From: XuanZe <119524428@qq.com>
Date: Mon, 4 Jun 2018 10:21:08 +0800
Subject: [PATCH 2/2] Update elog.c
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修改代码
---
 easylogger/src/elog.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/easylogger/src/elog.c b/easylogger/src/elog.c
index 5c8c012..1436b0f 100644
--- a/easylogger/src/elog.c
+++ b/easylogger/src/elog.c
@@ -510,7 +510,7 @@ void elog_output(uint8_t level, const char *tag, const char *file, const char *f
     } else {
         log_len = ELOG_LINE_BUF_SIZE;
         /* copy newline sign */
-        strcpy(log_buf + ELOG_LINE_BUF_SIZE -1 - newline_len, ELOG_NEWLINE_SIGN);
+        strcpy(log_buf + ELOG_LINE_BUF_SIZE - (newline_len + 1), ELOG_NEWLINE_SIGN);
     }
     /* output log */
 #if defined(ELOG_ASYNC_OUTPUT_ENABLE)