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(Netplay) Copy data on receive, even if the buffer is full (#14344)

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Cthulhu-throwaway 2022-08-24 11:57:11 -03:00 committed by GitHub
parent 9aef0eff90
commit b59624adc8
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1 changed files with 4 additions and 4 deletions
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8
network/netplay/netplay_frontend.c
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@ -2371,7 +2371,7 @@ ssize_t netplay_recv(struct socket_buffer *sbuf, int sockfd,
bool error = false;
if (buf_used(sbuf) >= (sbuf->bufsz - 1))
return 0;
goto copy;
/* Receive whatever we can into the buffer */
if (sbuf->end >= sbuf->start)
@ -2415,6 +2415,7 @@ ssize_t netplay_recv(struct socket_buffer *sbuf, int sockfd,
}
/* Now copy it into the reader */
copy:
if (sbuf->end >= sbuf->read || (sbuf->bufsz - sbuf->read) >= len)
{
size_t unread = buf_unread(sbuf);
@ -2426,7 +2427,6 @@ ssize_t netplay_recv(struct socket_buffer *sbuf, int sockfd,
if (sbuf->read >= sbuf->bufsz)
sbuf->read = 0;
recvd = len;
}
else if (unread > 0)
{
@ -2442,8 +2442,8 @@ ssize_t netplay_recv(struct socket_buffer *sbuf, int sockfd,
else
{
/* Our read goes around the edge */
size_t chunka = sbuf->bufsz - sbuf->read;
size_t chunkb = ((len - chunka) > sbuf->end) ? sbuf->end :
size_t chunka = sbuf->bufsz - sbuf->read;
size_t chunkb = ((len - chunka) > sbuf->end) ? sbuf->end :
(len - chunka);
memcpy(buf, sbuf->data + sbuf->read, chunka);