[#1943] Unpooled.copiedBuffer(ByteBuf pooled) should always return unpooled ByteBuf

This commit is contained in:
Norman Maurer 2013-10-22 20:20:04 +02:00
parent ceab146b54
commit 4ce49a6195

View File

@ -408,8 +408,16 @@ public final class Unpooled {
* respectively.
*/
public static ByteBuf copiedBuffer(ByteBuf buffer) {
if (buffer.isReadable()) {
return buffer.copy();
int readable = buffer.readableBytes();
if (readable > 0) {
ByteBuf copy;
if (buffer.isDirect()) {
copy = directBuffer(readable);
} else {
copy = buffer(readable);
}
copy.writeBytes(buffer, buffer.readerIndex(), readable);
return copy;
} else {
return EMPTY_BUFFER;
}