Fix buffer on non-linux-amd64 platforms maybe

common/buf/ptr.go

@@ -0,0 +1,27 @@
+package buf
+
+import (
+	"os"
+	"runtime"
+	_ "unsafe"
+)
+
+//go:linkname parsedebugvars runtime.parsedebugvars
+func parsedebugvars()
+
+//noinspection GoBoolExpressions
+func init() {
+	if runtime.GOOS != "linux" || runtime.GOARCH != "amd64" {
+		disableInvalidPtrCheck()
+	}
+}
+
+func disableInvalidPtrCheck() {
+	debug := os.Getenv("GODEBUG")
+	if debug == "" {
+		os.Setenv("GODEBUG", "invalidptr=0")
+	} else {
+		os.Setenv("GODEBUG", "invalidptr=0,"+debug)
+	}
+	parsedebugvars()
+}

common/rw/copy.go

@@ -73,7 +73,7 @@ func Copy(dst io.Writer, src io.Reader) (n int64, err error) {
 	defer runtime.KeepAlive(_buffer)
 	buffer := common.Dup(_buffer)
 	for {
-		buffer.FullReset()
+		buffer.Reset()
 		_, err = buffer.ReadFrom(src)
 		if err != nil {
 			break