From 174a36f4ad25c2c9f29ecd148338c096479b59f1 Mon Sep 17 00:00:00 2001
From: Omar Roth <omarroth@protonmail.com>
Date: Tue, 8 Oct 2019 09:49:51 -0400
Subject: [PATCH] Fix overflow in VarLong

---
 src/protodec.cr | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/protodec.cr b/src/protodec.cr
index dec3623..575f710 100644
--- a/src/protodec.cr
+++ b/src/protodec.cr
@@ -51,10 +51,10 @@ struct VarLong
 
   def self.to_io(io : IO, value : Int64)
     io.write_byte 0x00 if value == 0x00
-    value = value.to_u64
+    value = value.to_u64!
 
     while value != 0
-      byte = (value & 0x7f).to_u8
+      byte = (value & 0x7f).to_u8!
       value >>= 7
 
       if value != 0