From 278f77df44a964db9bdcc825ab493380bd2c355d Mon Sep 17 00:00:00 2001 From: Mateusz Poliwczak Date: Tue, 20 Dec 2022 16:14:48 +0100 Subject: [PATCH] update --- src/net/cgo_unix.go | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/net/cgo_unix.go b/src/net/cgo_unix.go index 9e875b6b0a..4cccd6bbbc 100644 --- a/src/net/cgo_unix.go +++ b/src/net/cgo_unix.go @@ -383,13 +383,13 @@ func cgoResSearch(hostname string, rtype, class int) ([]dnsmessage.Resource, err s := _C_CString(hostname) defer _C_FreeCString(s) + size := 0 for { - size, _ := _C_res_nsearch(state, s, class, rtype, buf, bufSize) + size, _ = _C_res_nsearch(state, s, class, rtype, buf, bufSize) if size <= 0 || size > 0xffff { return nil, errors.New("res_nsearch failure") } if size <= bufSize { - bufSize = size break } @@ -400,7 +400,7 @@ func cgoResSearch(hostname string, rtype, class int) ([]dnsmessage.Resource, err } var p dnsmessage.Parser - if _, err := p.Start(unsafe.Slice((*byte)(unsafe.Pointer(buf)), bufSize)); err != nil { + if _, err := p.Start(unsafe.Slice((*byte)(unsafe.Pointer(buf)), size)); err != nil { return nil, err } p.SkipAllQuestions()