Fixed some RODEX related compile warnings

Fixes #2286

Thanks to @Valorro

src/map/intif.c

@@ -2409,7 +2409,6 @@ int intif_parse_Mail_delete(int fd)
 	uint32 char_id = RFIFOL(fd,2);
 	int mail_id = RFIFOL(fd,6);
 	bool failed = RFIFOB(fd,10);
-	enum mail_inbox_type type;
 
 	struct map_session_data *sd = map_charid2sd(char_id);
 	if (sd == NULL)
@@ -2424,14 +2423,14 @@ int intif_parse_Mail_delete(int fd)
 		ARR_FIND(0, MAIL_MAX_INBOX, i, sd->mail.inbox.msg[i].id == mail_id);
 		if( i < MAIL_MAX_INBOX )
 		{
+			enum mail_inbox_type type = sd->mail.inbox.msg[i].type;
 			clif_mail_delete(sd, &sd->mail.inbox.msg[i], !failed);
-			type = sd->mail.inbox.msg[i].type;
 			memset(&sd->mail.inbox.msg[i], 0, sizeof(struct mail_message));
 			sd->mail.inbox.amount--;
-		}
 
-		if( sd->mail.inbox.full || sd->mail.inbox.unchecked > 0 )
-			intif_Mail_requestinbox(sd->status.char_id, 1, type); // Free space is available for new mails
+			if( sd->mail.inbox.full || sd->mail.inbox.unchecked > 0 )
+				intif_Mail_requestinbox(sd->status.char_id, 1, type); // Free space is available for new mails
+		}
 	}
 
 	return 1;
@@ -2471,7 +2470,6 @@ int intif_parse_Mail_return(int fd)
 	struct map_session_data *sd = map_charid2sd(RFIFOL(fd,2));
 	int mail_id = RFIFOL(fd,6);
 	short fail = RFIFOB(fd,10);
-	enum mail_inbox_type type;
 
 	if( sd == NULL )
 	{
@@ -2485,13 +2483,13 @@ int intif_parse_Mail_return(int fd)
 		ARR_FIND(0, MAIL_MAX_INBOX, i, sd->mail.inbox.msg[i].id == mail_id);
 		if( i < MAIL_MAX_INBOX )
 		{
-			type = sd->mail.inbox.msg[i].type;
+			enum mail_inbox_type type = sd->mail.inbox.msg[i].type;
 			memset(&sd->mail.inbox.msg[i], 0, sizeof(struct mail_message));
 			sd->mail.inbox.amount--;
-		}
 
-		if( sd->mail.inbox.full )
-			intif_Mail_requestinbox(sd->status.char_id, 1, type); // Free space is available for new mails
+			if( sd->mail.inbox.full )
+				intif_Mail_requestinbox(sd->status.char_id, 1, type); // Free space is available for new mails
+		}
 	}
 
 	clif_Mail_return(sd->fd, mail_id, fail);