Fixed mistake where available buffer size would not be updated for each recvfrom-call in PacketPeerUDPWinsockPposix.

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/unix/packet_peer_udp_posix.cpp b/drivers/unix/packet_peer_udp_posix.cpp
index 8e28dd5bca..2111619080 100644
--- a/drivers/unix/packet_peer_udp_posix.cpp
+++ b/drivers/unix/packet_peer_udp_posix.cpp
@@ -120,10 +120,8 @@ Error PacketPeerUDPPosix::_poll(bool p_wait) {
 
 	struct sockaddr_in from = {0};
 	socklen_t len = sizeof(struct sockaddr_in);
-	int rb_size = MAX(rb.space_left()-12, 0);
-	int buffer_size = MIN((int)sizeof(recv_buffer),rb_size);
 	int ret;
-	while ( (ret = recvfrom(sockfd, recv_buffer, buffer_size, p_wait?0:MSG_DONTWAIT, (struct sockaddr*)&from, &len)) > 0) {
+	while ( (ret = recvfrom(sockfd, recv_buffer, MIN((int)sizeof(recv_buffer),MAX(rb.space_left()-12, 0)), p_wait?0:MSG_DONTWAIT, (struct sockaddr*)&from, &len)) > 0) {
 		rb.write((uint8_t*)&from.sin_addr, 4);
 		uint32_t port = ntohs(from.sin_port);
 		rb.write((uint8_t*)&port, 4);