async_sock: return -1/EPIPE if we're getting an end of file on read.

This makes the error handling in the callers easier.

metze

1 files changed, 4 insertions, 0 deletions

diff --git a/lib/async_req/async_sock.c b/lib/async_req/async_sock.c
index f5a0dfde70..18adb42a0c 100644
--- a/lib/async_req/async_sock.c
+++ b/lib/async_req/async_sock.c
@@ -160,6 +160,10 @@ static void async_recv_handler(struct tevent_context *ev,
 		/* retry */
 		return;
 	}
+	if (state->received == 0) {
+		tevent_req_error(req, EPIPE);
+		return;
+	}
 	if (state->received == -1) {
 		tevent_req_error(req, errno);
 		return;