diff options
Diffstat (limited to 'migration/channel.c')
| -rw-r--r-- | migration/channel.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/migration/channel.c b/migration/channel.c index ca3319a309..f9de064f3b 100644 --- a/migration/channel.c +++ b/migration/channel.c @@ -117,9 +117,12 @@ int migration_channel_read_peek(QIOChannel *ioc, len = qio_channel_readv_full(ioc, &iov, 1, NULL, NULL, QIO_CHANNEL_READ_FLAG_MSG_PEEK, errp); - if (len <= 0 && len != QIO_CHANNEL_ERR_BLOCK) { - error_setg(errp, - "Failed to peek at channel"); + if (len < 0 && len != QIO_CHANNEL_ERR_BLOCK) { + return -1; + } + + if (len == 0) { + error_setg(errp, "Failed to peek at channel"); return -1; } |