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ETHER: Fix additional race when closing a NAT(slirp) network connected device

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This commit is contained in:
Mark Pizzolato
2019-08-23 23:55:41 -07:00
parent eaf34fe2c6
commit a031e69881
2 changed files with 6 additions and 2 deletions
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4
slirp_glue/sim_slirp.c
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@@ -456,6 +456,10 @@ int sim_slirp_send (SLIRP *slirp, const char *msg, size_t len, int flags)
struct slirp_write_request *request;
int wake_needed = 0;
if (!slirp) {
errno = EBADF;
return 0;
}
/* Get a buffer */
pthread_mutex_lock (&slirp->write_buffer_lock);
if (NULL != (request = slirp->write_buffers))