From dd2b956b498039a2194bc2b54083492b3e9b7490 Mon Sep 17 00:00:00 2001
From: Peter Evans <pevans@activecampaign.com>
Date: Sun, 4 Feb 2018 00:06:04 -0600
Subject: [PATCH] Add ERR_INVALID error code

---
 include/log.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/log.h b/include/log.h
index fe3e590..a4158dc 100644
--- a/include/log.h
+++ b/include/log.h
@@ -13,6 +13,7 @@ enum log_errcode {
     ERR_OOB,            // out of bounds
     ERR_BADFILE,
     ERR_BADOPT,         // bad option (e.g. from getopt)
+    ERR_INVALID,        // invalid operation
     ERR_GFXINIT,        // couldn't initialize graphics
     ERR_GFXOP,          // we couldn't execute a specific graphic operation
 };