From 681906b983c2cfc77c76873fc2b1db8088104007 Mon Sep 17 00:00:00 2001
From: DuncanRuns <59705125+DuncanRuns@users.noreply.github.com>
Date: Thu, 13 Jun 2024 12:21:19 -0300
Subject: [PATCH] Fix undefined overflow behavior

---
 rng.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rng.h b/rng.h
index b32d4bd..f423256 100644
--- a/rng.h
+++ b/rng.h
@@ -108,7 +108,7 @@ static inline int nextInt(uint64_t *seed, const int n)
         bits = next(seed, 31);
         val = bits % n;
     }
-    while (bits - val + m < 0);
+    while (((int32_t)((uint32_t)bits - val + m) < 0));
     return val;
 }
 
@@ -261,7 +261,7 @@ static inline int xNextIntJ(Xoroshiro *xr, uint32_t n)
         bits = (xNextLong(xr) >> 33);
         val = bits % n;
     }
-    while (bits - val + m < 0);
+    while (((int32_t)((uint32_t)bits - val + m) < 0));
     return val;
 }