From 1596175f1e7d3db84aa31f2b5808628f0ca11e46 Mon Sep 17 00:00:00 2001
From: Jeffrey Lin <jeffrey@icurse.nl>
Date: Mon, 20 Jan 2020 19:57:58 +0000
Subject: [PATCH] base/libc.jl: fix crash when run before epoch (#34056)
 (#34442)

(cherry picked from commit f68753cc677676ef56dc3d9a78c415fbc8cff2b4)
---
 base/libc.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/base/libc.jl b/base/libc.jl
index 7ed0e937fde09..379c76dfd8c60 100644
--- a/base/libc.jl
+++ b/base/libc.jl
@@ -398,6 +398,6 @@ rand(::Type{Float64}) = rand(UInt32) * 2.0^-32
 
 Interface to the C `srand(seed)` function.
 """
-srand(seed=floor(time())) = ccall(:srand, Cvoid, (Cuint,), seed)
+srand(seed=floor(Int, time()) % Cuint) = ccall(:srand, Cvoid, (Cuint,), seed)
 
 end # module