From cc52c7036f1becef76b63ace989a78936e40a86c Mon Sep 17 00:00:00 2001
From: Csaba Kiraly <csaba.kiraly@gmail.com>
Date: Fri, 20 Oct 2023 14:39:37 +0200
Subject: [PATCH] testerasure: fix limits on rand

Signed-off-by: Csaba Kiraly <csaba.kiraly@gmail.com>
---
 tests/codex/testerasure.nim | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/codex/testerasure.nim b/tests/codex/testerasure.nim
index 56344d7f..af9b6b3d 100644
--- a/tests/codex/testerasure.nim
+++ b/tests/codex/testerasure.nim
@@ -61,7 +61,7 @@ suite "Erasure encode/decode":
     let encoded = await encode(buffers, parity)
 
     var
-      column = rng.rand(encoded.len div encoded.steps) # random column
+      column = rng.rand((encoded.len div encoded.steps) - 1) # random column
       dropped: seq[Cid]
 
     for _ in 0..<encoded.ecM:
@@ -89,7 +89,7 @@ suite "Erasure encode/decode":
     let encoded = await encode(buffers, parity)
 
     var
-      column = rng.rand(encoded.len div encoded.steps) # random column
+      column = rng.rand((encoded.len div encoded.steps) - 1) # random column
       dropped: seq[Cid]
 
     for _ in 0..<encoded.ecM + 1: