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Various warning cleanups

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cold-brewed
2023-08-12 11:42:11 -04:00
parent 24ff4a2498
commit 99cdd3a16a
6 changed files with 11 additions and 8 deletions
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4
src/unix/unix_serial_passthrough.c
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@@ -94,6 +94,7 @@ plat_serpt_write_vcon(serial_passthrough_t *dev, uint8_t data)
fd_set wrfds;
int res;
#endif
size_t res;
/* We cannot use select here, this would block the hypervisor! */
#if 0
@@ -109,12 +110,11 @@ plat_serpt_write_vcon(serial_passthrough_t *dev, uint8_t data)
/* just write it out */
if (dev->mode == SERPT_MODE_HOSTSER) {
int res = 0;
do {
res = write(dev->master_fd, &data, 1);
} while (res == 0 || (res == -1 && (errno == EAGAIN || res == EWOULDBLOCK)));
} else
write(dev->master_fd, &data, 1);
res = write(dev->master_fd, &data, 1);
}
void