From 84ca1f3bf3d0095034973fae8c36999f8778c451 Mon Sep 17 00:00:00 2001
From: Araq <rumpf_a@web.de>
Date: Mon, 27 May 2019 22:38:06 +0200
Subject: hotfix for 32bit unsigned 'range' checking; incomplete, unknown why
 some operations produce range checks

---
 lib/system/chcks.nim | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'lib/system')

diff --git a/lib/system/chcks.nim b/lib/system/chcks.nim
index d108e09f1..303a8945a 100644
--- a/lib/system/chcks.nim
+++ b/lib/system/chcks.nim
@@ -46,6 +46,12 @@ proc chckRange64(i, a, b: int64): int64 {.compilerproc.} =
   else:
     raiseRangeError(i)
 
+proc chckRangeU(i, a, b: uint64): uint64 {.compilerproc.} =
+  if i >= a and i <= b:
+    return i
+  else:
+    sysFatal(RangeError, "value out of range")
+
 proc chckRangeF(x, a, b: float): float =
   if x >= a and x <= b:
     return x
-- 
cgit 1.4.1-2-gfad0