fix(Bun.serve) fix buffering edge case (#5152)

* fix buffering clean

* fix resolveMaybeNeedsTrailingSlash and try to fix ci/cd error

* fix resolveMaybeNeedsTrailingSlash and try to fix ci/cd error

* oops

---------

Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>

2 files changed, 4 insertions, 3 deletions

diff --git a/src/bun.js/api/server.zig b/src/bun.js/api/server.zig
index 390f8ef96..ac0f04f34 100644
--- a/src/bun.js/api/server.zig
+++ b/src/bun.js/api/server.zig
@@ -2723,7 +2723,7 @@ fn NewRequestContext(comptime ssl_enabled: bool, comptime debug_mode: bool, comp
         }
 
         pub fn doRender(this: *RequestContext) void {
-            ctxLog("render", .{});
+            ctxLog("doRender", .{});
 
             if (this.flags.aborted) {
                 this.finalizeForAbort();
@@ -3039,7 +3039,7 @@ fn NewRequestContext(comptime ssl_enabled: bool, comptime debug_mode: bool, comp
 
                 if (last) {
                     var bytes = this.request_body_buf;
-                    defer this.request_body_buf = .{};
+
                     var old = body.value;
 
                     const total = bytes.items.len + chunk.len;
@@ -3070,6 +3070,7 @@ fn NewRequestContext(comptime ssl_enabled: bool, comptime debug_mode: bool, comp
                         };
                         // }
                     }
+                    this.request_body_buf = .{};
 
                     if (old == .Locked) {
                         var vm = this.server.vm;
diff --git a/src/bun.js/javascript.zig b/src/bun.js/javascript.zig
index 60364706e..6ce145d82 100644
--- a/src/bun.js/javascript.zig
+++ b/src/bun.js/javascript.zig
@@ -1716,7 +1716,7 @@ pub const VirtualMachine = struct {
                     printed,
                 ),
             };
-            res.* = ErrorableString.err(error.NameTooLong, ResolveMessage.create(global, VirtualMachine.get().allocator, msg, source.utf8()).asVoid());
+            res.* = ErrorableString.err(error.NameTooLong, ResolveMessage.create(global, VirtualMachine.get().allocator, msg, source_utf8.slice()).asVoid());
             return;
         }