From 4c5464a7e0633684a20bc7a2bea214db557dab70 Mon Sep 17 00:00:00 2001
From: Zahary Karadjov <zahary@gmail.com>
Date: Mon, 25 May 2020 04:04:25 +0300
Subject: [PATCH] Allow withReadableRange(0)

---
 faststreams/inputs.nim | 1 -
 1 file changed, 1 deletion(-)

diff --git a/faststreams/inputs.nim b/faststreams/inputs.nim
index df2eae8..a5b5ca9 100644
--- a/faststreams/inputs.nim
+++ b/faststreams/inputs.nim
@@ -295,7 +295,6 @@ template totalUnconsumedBytes*(s: AsyncInputStream): Natural =
   totalUnconsumedBytes InputStream(s)
 
 proc limitReadableRange(s: InputStream, rangeLen: Natural): Natural =
-  fsAssert rangeLen > 0
   s.vtable = nil
 
   let runway = s.span.len