From e0db71f5b10c2313062796636cbbe9eb387ad4af Mon Sep 17 00:00:00 2001
From: Avahe Kellenberger <avahe@protonmail.ch>
Date: Thu, 11 Dec 2025 14:53:24 -0500
Subject: [PATCH] Safety check to guard reader.discardRemaining bug.

---
 src/s3/client/implementation.zig | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/s3/client/implementation.zig b/src/s3/client/implementation.zig
index 220eaa2..1d5d868 100644
--- a/src/s3/client/implementation.zig
+++ b/src/s3/client/implementation.zig
@@ -196,9 +196,12 @@ pub const S3Client = struct {
 
         const response_writer = opts.response.body orelse {
             const reader = response.reader(&.{});
-            _ = reader.discardRemaining() catch |err| switch (err) {
-                error.ReadFailed => return response.bodyErr().?,
-            };
+            // TODO: Can remove this check after this is fixed: https://codeberg.org/ziglang/zig/issues/30070
+            if (reader != std.Io.Reader.ending) {
+                _ = reader.discardRemaining() catch |err| switch (err) {
+                    error.ReadFailed => return response.bodyErr().?,
+                };
+            }
             return .{ .status = response.head.status };
         };