From e0811be40dcc1c2df25e0d38a3320de4e08db2e6 Mon Sep 17 00:00:00 2001
From: Mike Welsh <mwelsh@gmail.com>
Date: Fri, 27 Sep 2019 19:32:22 -0700
Subject: [PATCH] avm1: Fix Random action

---
 core/src/avm1.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/core/src/avm1.rs b/core/src/avm1.rs
index 612985f4e..45d00b58f 100644
--- a/core/src/avm1.rs
+++ b/core/src/avm1.rs
@@ -1056,7 +1056,9 @@ impl<'gc> Avm1<'gc> {
     }
 
     fn action_random_number(&mut self, context: &mut ActionContext) -> Result<(), Error> {
-        let max = self.pop()?.as_f64()? as u32;
+        // A max value < 0 will always return 0,
+        // and the max value gets converted into an i32, so any number > 2^31 - 1 will return 0.
+        let max = self.pop()?.into_number_v1() as i32;
         let val = context.rng.gen_range(0, max);
         self.push(Value::Number(val.into()));
         Ok(())