Fix trailing curly bracket

close #36

sjson.go

@@ -341,7 +341,13 @@ func appendRawPaths(buf []byte, jstr string, paths []pathResult, raw string,
 	default:
 		return nil, &errorType{"json must be an object or array"}
 	case '{':
-		buf = append(buf, jsres.Raw[:len(jsres.Raw)-1]...)
+		end := len(jsres.Raw) - 1
+		for ; end > 0; end-- {
+			if jsres.Raw[end] == '}' {
+				break
+			}
+		}
+		buf = append(buf, jsres.Raw[:end]...)
 		if comma {
 			buf = append(buf, ',')
 		}

sjson_test.go

@@ -310,3 +310,27 @@ func TestDeleteDotKeyIssue19(t *testing.T) {
 		t.Fatalf("expected '%v', got '%v'", `{"data":{"key1":"value1"}}`, json)
 	}
 }
+
+func TestIssue36(t *testing.T) {
+	var json = `
+	{
+	    "size": 1000
+    }
+`
+	var raw = `
+	{
+	    "sample": "hello"
+	}
+`
+	_ = raw
+	if true {
+		json, _ = SetRaw(json, "aggs", raw)
+	}
+	if !gjson.Valid(json) {
+		t.Fatal("invalid json")
+	}
+	res := gjson.Get(json, "aggs.sample").String()
+	if res != "hello" {
+		t.Fatal("unexpected result")
+	}
+}