From 8984c819613b52b3cfaf1cd22fc059d0150eedfc Mon Sep 17 00:00:00 2001 From: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com> Date: Wed, 28 Jun 2023 21:57:31 -0700 Subject: [PATCH] Prevent integer overflow --- src/bun.js/bindings/bindings.zig | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/bun.js/bindings/bindings.zig b/src/bun.js/bindings/bindings.zig index 2b800ab8b5..1c09378a83 100644 --- a/src/bun.js/bindings/bindings.zig +++ b/src/bun.js/bindings/bindings.zig @@ -4608,7 +4608,7 @@ pub const JSValue = enum(JSValueReprInt) { return 0; } - return @intFromFloat(u64, @max(len, 0)); + return @intFromFloat(u64, @max(@min(len, std.math.maxInt(i52)), 0)); } /// This function supports: @@ -4629,7 +4629,7 @@ pub const JSValue = enum(JSValueReprInt) { return null; } - return @intFromFloat(u64, @max(len, 0)); + return @intFromFloat(u64, @max(@min(len, std.math.maxInt(i52)), 0)); } /// Do not use this directly!