diff options
| -rw-r--r-- | tools/xenstore/xenstored_core.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/xenstore/xenstored_core.c b/tools/xenstore/xenstored_core.c index 1081103459..f34a698cb4 100644 --- a/tools/xenstore/xenstored_core.c +++ b/tools/xenstore/xenstored_core.c @@ -1368,6 +1368,12 @@ static int readfd(struct connection *conn, void *data, unsigned int len) break; } + /* Reading zero length means we're done with this connection. */ + if ((rc == 0) && (len != 0)) { + errno = EBADF; + rc = -1; + } + return rc; } |