Fix nil pointer in HTTP proxy

domosekai · domosekai · commit 362a52fa54e0 · 2021-09-15T16:58:31.000+08:00
diff --git a/http.go b/http.go
@@ -83,8 +83,10 @@ func (lo *localConn) handleHTTP() {
 				if *verbose {
 					logger.Printf("H %5d:          *    Local connection reset. Sent %d bytes.", lo.total, totalBytes)
 				}
-				if tcp, ok := (*re.conn).(*net.TCPConn); ok {
-					tcp.SetLinger(0)
+				if re.conn != nil {
+					if tcp, ok := (*re.conn).(*net.TCPConn); ok {
+						tcp.SetLinger(0)
+					}
 				}
 			} else if strings.Contains(err.Error(), "malformed") {
 				if *verbose {

Original file line number	Diff line number	Diff line change
`@@ -83,8 +83,10 @@ func (lo *localConn) handleHTTP() {`
`83`	`83`	`if *verbose {`
`84`	`84`	`logger.Printf("H %5d: * Local connection reset. Sent %d bytes.", lo.total, totalBytes)`
`85`	`85`	`}`
`86`		`- if tcp, ok := (re.conn).(net.TCPConn); ok {`
`87`		`- tcp.SetLinger(0)`
	`86`	`+ if re.conn != nil {`
	`87`	`+ if tcp, ok := (re.conn).(net.TCPConn); ok {`
	`88`	`+ tcp.SetLinger(0)`
	`89`	`+ }`
`88`	`90`	`}`
`89`	`91`	`} else if strings.Contains(err.Error(), "malformed") {`
`90`	`92`	`if *verbose {`