From ff6fbbc3227b49fc5407ddbcc7a3f7dac6993482 Mon Sep 17 00:00:00 2001
From: mitchell <70453897+667e-11@users.noreply.github.com>
Date: Tue, 10 Mar 2020 11:19:00 -0400
Subject: Core code cleanup, reformat, refactoring, and bugfixes.
 `events.FILE_CHANGED` was not emitting a filename. Added tests for key
 commands, keychains, and key modes.

---
 core/iface.lua | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'core/iface.lua')

diff --git a/core/iface.lua b/core/iface.lua
index d6d9066e..f3f3847a 100644
--- a/core/iface.lua
+++ b/core/iface.lua
@@ -59,6 +59,7 @@ local marker_number, indic_number, list_type, image_type = -1, -1, 0, 0
 -- @see buffer.marker_define
 -- @name next_marker_number
 function M.next_marker_number()
+  assert(marker_number < M.constants.MARKER_MAX, 'too many markers in use')
   marker_number = marker_number + 1
   return marker_number
 end
@@ -71,6 +72,7 @@ end
 -- @see buffer.indic_style
 -- @name next_indic_number
 function M.next_indic_number()
+  assert(indic_number < M.constants.INDICATOR_MAX, 'too many indicators in use')
   indic_number = indic_number + 1
   return indic_number
 end
-- 
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