Fix using recv_into with buffers without internal byte array

Author: msimacek

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/socket/SocketBuiltins.java

@@ -680,7 +680,7 @@ Object recvInto(VirtualFrame frame, PSocket socket, Object bufferObj, int recvle
                                     () -> posixLib.recv(getPosixSupport(), socket.getFd(), bytes, 0, len, flags),
                                     false, false);
                     if (!directWrite) {
-                        bufferLib.readIntoByteArray(buffer, 0, bytes, 0, outlen);
+                        bufferLib.writeFromByteArray(buffer, 0, bytes, 0, outlen);
                     }
                     return outlen;
                 } catch (PosixException e) {
@@ -743,7 +743,7 @@ Object recvFromInto(VirtualFrame frame, PSocket socket, Object bufferObj, int re
                                     () -> posixLib.recvfrom(getPosixSupport(), socket.getFd(), bytes, 0, bytes.length, flags),
                                     false, false);
                     if (!directWrite) {
-                        bufferLib.readIntoByteArray(buffer, 0, bytes, 0, result.readBytes);
+                        bufferLib.writeFromByteArray(buffer, 0, bytes, 0, result.readBytes);
                     }
                     return factory().createTuple(new Object[]{result.readBytes, makeSockAddrNode.execute(frame, result.sockAddr)});
                 } catch (PosixException e) {

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/ssl/SSLSocketBuiltins.java

@@ -135,7 +135,7 @@ Object readInto(VirtualFrame frame, PSSLSocket self, int len, Object bufferObj,
                 PythonUtils.flipBuffer(output);
                 int readBytes = PythonUtils.getBufferRemaining(output);
                 if (!directWrite) {
-                    bufferLib.readIntoByteArray(buffer, 0, bytes, 0, readBytes);
+                    bufferLib.writeFromByteArray(buffer, 0, bytes, 0, readBytes);
                 }
                 return readBytes;
             } finally {