From 94f9ea1984569e80d921dc41dd6d954be8b3e829 Mon Sep 17 00:00:00 2001
From: Diego Ximenes <dxmendes1@gmail.com>
Date: Fri, 10 Jan 2025 13:20:08 -0300
Subject: [PATCH] Fixes data_type.gen

---
 arbitrator/tools/stylus_benchmark/src/scenarios/data_type.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/arbitrator/tools/stylus_benchmark/src/scenarios/data_type.rs b/arbitrator/tools/stylus_benchmark/src/scenarios/data_type.rs
index 94d52ee20f..a9b1697d8c 100644
--- a/arbitrator/tools/stylus_benchmark/src/scenarios/data_type.rs
+++ b/arbitrator/tools/stylus_benchmark/src/scenarios/data_type.rs
@@ -19,8 +19,9 @@ impl Rand for DataType {
     fn gen(&self) -> usize {
         let mut rng = rand::thread_rng();
         match self {
-            DataType::I32 => (rng.gen::<u32>() >> 1).try_into().unwrap(),
-            DataType::I64 => (rng.gen::<u64>() >> 1).try_into().unwrap(),
+            // makes sure that the generated number fits a signed integer
+            DataType::I32 => (rng.gen::<u32>() >> 1 - 1).try_into().unwrap(),
+            DataType::I64 => (rng.gen::<u64>() >> 1 - 1).try_into().unwrap(),
         }
     }
 }