From: Keith Randall <khr@golang.org>
Date: Thu, 13 Mar 2014 21:04:29 +0000 (-0700)
Subject: debug/macho: handle missing __debug_str section
X-Git-Tag: go1.3beta1~362
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=4c6d2d6aa8aff8876a511882dd2a1facf4965667;p=gostls13.git

debug/macho: handle missing __debug_str section

debug/elf does the same thing, use []byte{} for
any missing sections.

Fixes #7510

LGTM=rsc
R=golang-codereviews, iant
CC=golang-codereviews, rsc
https://golang.org/cl/75230043
---

diff --git a/src/pkg/debug/macho/file.go b/src/pkg/debug/macho/file.go
index 2b19f7f658..eefb744442 100644
--- a/src/pkg/debug/macho/file.go
+++ b/src/pkg/debug/macho/file.go
@@ -11,7 +11,6 @@ import (
 	"bytes"
 	"debug/dwarf"
 	"encoding/binary"
-	"errors"
 	"fmt"
 	"io"
 	"os"
@@ -481,7 +480,7 @@ func (f *File) DWARF() (*dwarf.Data, error) {
 		name = "__debug_" + name
 		s := f.Section(name)
 		if s == nil {
-			return nil, errors.New("missing Mach-O section " + name)
+			continue
 		}
 		b, err := s.Data()
 		if err != nil && uint64(len(b)) < s.Size {