From 7d7ed67f718add8007792570eb6d10c68ef85412 Mon Sep 17 00:00:00 2001
From: Raul Silvera <rsilvera@google.com>
Date: Thu, 10 Mar 2016 17:17:16 -0800
Subject: [PATCH] Fix error handling threadz legacy profiles

A Go redefinition error causes pprof to skip parsing profile mappings.
---
 profile/legacy_profile.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/profile/legacy_profile.go b/profile/legacy_profile.go
index 17c2224..964d28d 100644
--- a/profile/legacy_profile.go
+++ b/profile/legacy_profile.go
@@ -983,7 +983,8 @@ func parseAdditionalSections(l string, b *bytes.Buffer, p *Profile) (err error)
 			break
 		}
 		// Ignore any unrecognized sections.
-		if l, err := b.ReadString('\n'); err != nil {
+		var err error
+		if l, err = b.ReadString('\n'); err != nil {
 			if err != io.EOF {
 				return err
 			}