Sent empty messages only if nullbody is set

@@ -307,6 +307,43 @@ compose_destroy (compose_env_t * env)
     }
     }
 }
 }
 
 
+static int
+fill_body (mu_message_t msg, FILE *file)
+{
+  mu_body_t body = NULL;
+  mu_stream_t stream = NULL;
+  off_t offset = 0;
+  char *buf = NULL;
+  size_t n = 0;
+  mu_message_get_body (msg, &body);
+  mu_body_get_stream (body, &stream);
+
+  while (getline (&buf, &n, file) >= 0)
+    {
+      size_t len = strlen (buf);
+      mu_stream_write (stream, buf, len, offset, &n);
+      offset += len;
+    }
+	    
+  if (buf)
+    free (buf);
+
+  if (offset == 0)
+    {
+      if (util_getenv (NULL, "nullbody", Mail_env_boolean, 0) == 0)
+	{
+	  char *str;
+	  if (util_getenv (&str, "nullbodymsg", Mail_env_string, 0) == 0)
+	    util_error ("%s\n", _(str));
+	}
+      else
+	return 1;
+    }
+
+  return 0;
+}
+
+
 /* mail_send0(): shared between mail_send() and mail_reply();
 /* mail_send0(): shared between mail_send() and mail_reply();
 
 
    If the variable "record" is set, the outgoing message is
    If the variable "record" is set, the outgoing message is
@@ -492,35 +529,18 @@ mail_send0 (compose_env_t * env, int save_to)
 	{
 	{
 	  mu_mailer_t mailer;
 	  mu_mailer_t mailer;
 	  mu_message_t msg = NULL;
 	  mu_message_t msg = NULL;
+	  int rc;
 	  
 	  
 	  mu_message_create (&msg, NULL);
 	  mu_message_create (&msg, NULL);
 
 
 	  mu_message_set_header (msg, env->header, NULL);
 	  mu_message_set_header (msg, env->header, NULL);
 
 
 	  /* Fill the body.  */
 	  /* Fill the body.  */
-	  {
-	    mu_body_t body = NULL;
-	    mu_stream_t stream = NULL;
-	    off_t offset = 0;
-	    char *buf = NULL;
-	    size_t n = 0;
-	    mu_message_get_body (msg, &body);
-	    mu_body_get_stream (body, &stream);
-	    while (getline (&buf, &n, file) >= 0)
-	      {
-		size_t len = strlen (buf);
-		mu_stream_write (stream, buf, len, offset, &n);
-		offset += len;
-	      }
-	    
-	    if (offset == 0)
-	      util_error (_("Null message body; hope that's ok\n"));
-	    if (buf)
-	      free (buf);
-	  }
-
+	  rc = fill_body (msg, file);
 	  fclose (file);
 	  fclose (file);
 
 
+	  if (rc == 0)
+	    {
 	      /* Save outgoing message */
 	      /* Save outgoing message */
 	      if (save_to)
 	      if (save_to)
 		{
 		{
@@ -555,7 +575,8 @@ mail_send0 (compose_env_t * env, int save_to)
 			{
 			{
 			  int status;
 			  int status;
 			  mu_mailbox_t mbx = NULL;
 			  mu_mailbox_t mbx = NULL;
-		      status = mu_mailbox_create_default (&mbx, env->outfiles[i]);
+			  status = mu_mailbox_create_default (&mbx, 
+                                                              env->outfiles[i]);
 			  if (status == 0)
 			  if (status == 0)
 			    {
 			    {
 			      status = mu_mailbox_open (mbx, MU_STREAM_WRITE
 			      status = mu_mailbox_open (mbx, MU_STREAM_WRITE
@@ -583,7 +604,8 @@ mail_send0 (compose_env_t * env, int save_to)
 		  || compose_header_get (env, MU_HEADER_BCC, NULL))
 		  || compose_header_get (env, MU_HEADER_BCC, NULL))
 		{
 		{
 		  char *sendmail;
 		  char *sendmail;
-	      if (util_getenv (&sendmail, "sendmail", Mail_env_string, 0) == 0)
+		  if (util_getenv (&sendmail, "sendmail", Mail_env_string, 0) 
+                       == 0)
 		    {
 		    {
 		      int status = mu_mailer_create (&mailer, sendmail);
 		      int status = mu_mailer_create (&mailer, sendmail);
 		      if (status == 0)
 		      if (status == 0)
@@ -594,7 +616,8 @@ mail_send0 (compose_env_t * env, int save_to)
 			      mu_debug_t debug = NULL;
 			      mu_debug_t debug = NULL;
 			      mu_mailer_get_debug (mailer, &debug);
 			      mu_mailer_get_debug (mailer, &debug);
 			      mu_debug_set_level (debug,
 			      mu_debug_set_level (debug,
-					      MU_DEBUG_TRACE | MU_DEBUG_PROT);
+						  MU_DEBUG_TRACE | 
+                                                    MU_DEBUG_PROT);
 			    }
 			    }
 			  status = mu_mailer_open (mailer, MU_STREAM_RDWR);
 			  status = mu_mailer_open (mailer, MU_STREAM_RDWR);
 			  if (status == 0)
 			  if (status == 0)
@@ -610,6 +633,7 @@ mail_send0 (compose_env_t * env, int save_to)
 		  else
 		  else
 		    util_error (_("Variable sendmail not set: no mailer"));
 		    util_error (_("Variable sendmail not set: no mailer"));
 		}
 		}
+	    }
 	  mu_message_destroy (&msg, NULL);
 	  mu_message_destroy (&msg, NULL);
 	  remove (filename);
 	  remove (filename);
 	  free (filename);
 	  free (filename);