(Netplay) Do not try to receive new data if the data is in the buffer (…

…#14345)
libretro · Aug 24, 2022 · ea9dd02 · ea9dd02
1 parent 72cc98e
commit ea9dd02
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/network/netplay/netplay_frontend.c b/network/netplay/netplay_frontend.c
@@ -2370,7 +2370,7 @@ ssize_t netplay_recv(struct socket_buffer *sbuf, int sockfd,
    ssize_t recvd;
    bool error    = false;
 
-   if (buf_used(sbuf) >= (sbuf->bufsz - 1))
+   if (buf_unread(sbuf) >= len || !buf_remaining(sbuf))
       goto copy;
 
    /* Receive whatever we can into the buffer */
@@ -2389,7 +2389,7 @@ ssize_t netplay_recv(struct socket_buffer *sbuf, int sockfd,
       {
          sbuf->end = 0;
 
-         if (sbuf->start > 1)
+         if (sbuf->start > 1 && buf_unread(sbuf) < len)
          {
             error = false;
             recvd = socket_receive_all_nonblocking(sockfd, &error,