From: Rob Pike <r@golang.org>
Date: Tue, 5 Jan 2010 00:33:06 +0000 (+1100)
Subject: Check for errors when writing fields of a struct.
X-Git-Tag: weekly.2010-01-05~11
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=a0ee18bdd5bcb91dce0e909bcebad3c0010ef83f;p=gostls13.git

Check for errors when writing fields of a struct.

R=rsc
CC=golang-dev, jack.palevich
https://golang.org/cl/183109
---

diff --git a/src/pkg/json/struct.go b/src/pkg/json/struct.go
index 4f2a1782cc..7b50301e4f 100644
--- a/src/pkg/json/struct.go
+++ b/src/pkg/json/struct.go
@@ -366,7 +366,11 @@ func writeStruct(w io.Writer, val *reflect.StructValue) os.Error {
 	for i := 0; i < val.NumField(); i++ {
 		fieldValue := val.Field(i)
 		fmt.Fprintf(w, "%q:", typ.Field(i).Name)
-		writeValue(w, fieldValue)
+
+		if err := writeValue(w, fieldValue); err != nil {
+			return err
+		}
+
 		if i < val.NumField()-1 {
 			fmt.Fprint(w, ",")
 		}