fix: guard additional resp from do for nil (#268)

Signed-off-by: Chris Gianelloni <[email protected]>

Author: wolf31o2

fcm/message.go

@@ -1,3 +1,17 @@
+// Copyright 2024 Blink Labs Software
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package fcm
 
 import (
@@ -92,6 +106,9 @@ func Send(accessToken string, projectId string, msg *Message) error {
 	if err != nil {
 		return err
 	}
+	if resp == nil {
+		return fmt.Errorf("failed to send payload to fcm: %s", payload)
+	}
 	defer resp.Body.Close()
 
 	// Check for errors in the response

output/webhook/webhook.go

@@ -1,4 +1,4 @@
-// Copyright 2023 Blink Labs Software
+// Copyright 2024 Blink Labs Software
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -25,8 +25,6 @@ import (
 	"net/http"
 	"time"
 
-	// cbor "github.com/fxamacker/cbor/v2"
-
 	"github.com/blinklabs-io/adder/event"
 	"github.com/blinklabs-io/adder/input/chainsync"
 	"github.com/blinklabs-io/adder/internal/logging"
@@ -280,6 +278,9 @@ func (w *WebhookOutput) SendWebhook(e *event.Event) error {
 	if err != nil {
 		return fmt.Errorf("%s", err)
 	}
+	if resp == nil {
+		return fmt.Errorf("failed to send payload: %s", data)
+	}
 	respBody, err := io.ReadAll(resp.Body)
 	if err != nil {
 		return fmt.Errorf("%s", err)