From 9ec09bfa55f7c07710ab0c5eac48fdbd72e01369 Mon Sep 17 00:00:00 2001
From: Araq <rumpf_a@web.de>
Date: Wed, 4 Dec 2019 20:38:20 +0100
Subject: [PATCH] fixes #12798 [backport]

(cherry picked from commit de1a2833836701c87021330ea8a9f324e673f13b)
---
 lib/pure/collections/tables.nim | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/pure/collections/tables.nim b/lib/pure/collections/tables.nim
index 46a953b23c..6d71774435 100644
--- a/lib/pure/collections/tables.nim
+++ b/lib/pure/collections/tables.nim
@@ -1496,6 +1496,7 @@ proc del*[A, B](t: var OrderedTable[A, B], key: A) =
     a.del('z')
     doAssert a == {'b': 9, 'c': 13}.toOrderedTable
 
+  if t.counter == 0: return
   var n: OrderedKeyValuePairSeq[A, B]
   newSeq(n, len(t.data))
   var h = t.first