net/http: initialize Value with File length in cloneMultipartForm
Improve the initialization of the Value map in cloneMultipartForm by
utilizing the length of the File map to optimize memory allocation.
Change-Id: I97ba9e19b2718a75c270e6df21306f4c82656c71
GitHub-Last-Rev:
a9683ba9a7cbb20213766fba8d9096b4f8591d86
GitHub-Pull-Request: golang/go#69943
Reviewed-on: https://go-review.googlesource.com/c/go/+/621235
Reviewed-by: Christian Ekrem <christianekrem@gmail.com>
Reviewed-by: Sean Liao <sean@liao.dev>
Reviewed-by: qiu laidongfeng2 <2645477756@qq.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Damien Neil <dneil@google.com>
Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>
TryBot-Bypass: Dmitri Shuralyov <dmitshur@golang.org>