From 8654787f7e6e37c86e533368006efb774314045f Mon Sep 17 00:00:00 2001
From: tyrolyean <tyrolyean@tyrolyean.net>
Date: Wed, 29 Apr 2020 00:36:14 +0200
Subject: [PATCH] Added error handling for header attach

Signed-off-by: tyrolyean <tyrolyean@tyrolyean.net>
---
 src/attach.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/attach.c b/src/attach.c
index 585c6b4..ec40265 100644
--- a/src/attach.c
+++ b/src/attach.c
@@ -98,7 +98,10 @@ char* attach_files(char* message, size_t len){
 	/* Now we can start the real work! */
 	
 	/* Announce our presence via header */
-	append_header(&email,"X-Mailattached", instance_id);
+	if(append_header(&email,"X-Mailattached", instance_id) < 0){
+		fprintf(stderr, "Failed to attach header!\n");
+		return email.message;
+	}
 	return email.message;
 }