limit random int to 32 bits to be compatible with 32 bit systems

typerat · Apr 5, 2021 · 36a297c · 36a297c
1 parent b324bfb
commit 36a297c
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/random.go b/random.go
@@ -25,9 +25,9 @@ func rand(seed interface{}) int {
 	// hash input data
 	hash := sha256.Sum256(buf)
 
-	// convert hash to int
-	i := binary.BigEndian.Uint64(hash[:8])
-	i &= math.MaxInt64
+	// convert hash to int32 (to be compatible with 32bit int)
+	i := binary.BigEndian.Uint32(hash[:4])
+	i &= math.MaxInt32
 
 	return int(i)
 }