From e0c4f7ccbff32605762614703f6ed94863ef55a3 Mon Sep 17 00:00:00 2001
From: "lindan.he" <lindan.he@blockinc.cn>
Date: Sat, 9 Oct 2021 18:32:59 +0800
Subject: [PATCH 1/2] Fixed: #1421

---
 os/glog/glog_logger.go | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/os/glog/glog_logger.go b/os/glog/glog_logger.go
index b52b860b1..26ceec229 100644
--- a/os/glog/glog_logger.go
+++ b/os/glog/glog_logger.go
@@ -10,25 +10,24 @@ import (
 	"bytes"
 	"context"
 	"fmt"
-	"github.com/fatih/color"
-	"github.com/gogf/gf/container/gtype"
-	"github.com/gogf/gf/internal/intlog"
-	"github.com/gogf/gf/os/gctx"
-	"github.com/gogf/gf/os/gfpool"
-	"github.com/gogf/gf/os/gmlock"
-	"github.com/gogf/gf/os/gtimer"
-	"go.opentelemetry.io/otel/trace"
 	"io"
 	"os"
 	"strings"
 	"time"
 
+	"github.com/fatih/color"
+	"github.com/gogf/gf/container/gtype"
 	"github.com/gogf/gf/debug/gdebug"
-
+	"github.com/gogf/gf/internal/intlog"
+	"github.com/gogf/gf/os/gctx"
 	"github.com/gogf/gf/os/gfile"
+	"github.com/gogf/gf/os/gfpool"
+	"github.com/gogf/gf/os/gmlock"
 	"github.com/gogf/gf/os/gtime"
+	"github.com/gogf/gf/os/gtimer"
 	"github.com/gogf/gf/text/gregex"
 	"github.com/gogf/gf/util/gconv"
+	"go.opentelemetry.io/otel/trace"
 )
 
 // Logger is the struct for logging management.
@@ -204,7 +203,7 @@ func (l *Logger) print(ctx context.Context, level int, values ...interface{}) {
 		if len(input.Content) > 0 {
 			if input.Content[len(input.Content)-1] == '\n' {
 				// Remove one blank line(\n\n).
-				if tempStr[0] == '\n' {
+				if len(tempStr) > 0 && tempStr[0] == '\n' {
 					input.Content += tempStr[1:]
 				} else {
 					input.Content += tempStr

From 5ffd362b6e8d1cc4522bdb05b5e2186d56d09190 Mon Sep 17 00:00:00 2001
From: danvinhe <danvin@vip.qq.com>
Date: Wed, 3 Nov 2021 15:02:21 +0800
Subject: [PATCH 2/2] Update glog_logger.go
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

多了个空格
---
 os/glog/glog_logger.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/os/glog/glog_logger.go b/os/glog/glog_logger.go
index 43edc0206..bdd873976 100644
--- a/os/glog/glog_logger.go
+++ b/os/glog/glog_logger.go
@@ -22,7 +22,7 @@ import (
 	"os"
 	"strings"
 	"time"
-  
+
 	"github.com/gogf/gf/v2/debug/gdebug"
 
 	"github.com/gogf/gf/v2/os/gfile"