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Check return value of read_all(...) call

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All other users of read_all(...) check the return value:

```
hsmd/hsm.c:    if (!read_all(fd, &secretstuff.hsm_secret, sizeof(secretstuff.hsm_secret)))
test/test_protocol.c:    if (!read_all(fd, p, len))
wire/wire_sync.c:    if (!read_all(fd, &len, sizeof(len)))
wire/wire_sync.c:    if (!read_all(fd, msg, wirelen_to_cpu(len)))
```
This commit is contained in:
practicalswift
2018-01-09 22:21:56 +01:00
committed by Rusty Russell
parent 5043e201b8
commit e8c94c2e29
1 changed files with 3 additions and 1 deletions
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4
test/test_protocol.c
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@@ -981,7 +981,9 @@ static void do_cmd(struct peer *peer)
} else if (streq(cmd, "restore")) { } else if (streq(cmd, "restore")) {
write_all(peer->cmddonefd, "", 1); write_all(peer->cmddonefd, "", 1);
/* Ack, then read in blob */ /* Ack, then read in blob */
read_all(peer->cmdfd, &peer->db, sizeof(peer->db)); if (!read_all(peer->cmdfd, &peer->db, sizeof(peer->db))) {
errx(1, "Read failed for command \"restore\"");
}
restore_state(peer); restore_state(peer);
} else if (streq(cmd, "checksync")) { } else if (streq(cmd, "checksync")) {
struct commit_tx ours, theirs; struct commit_tx ours, theirs;