nl_recv: return -NLE_AGAIN

Signed-off-by: Holger Eitzenberger <holger@eitzenberger.org>
---
 lib/nl.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/nl.c b/lib/nl.c
index fa43c56..b950dc7 100644
--- a/lib/nl.c
+++ b/lib/nl.c
@@ -629,7 +629,7 @@ retry:
 		}
 		if (errno == EAGAIN || errno == EWOULDBLOCK) {
 			NL_DBG(3, "recvmsg() returned EAGAIN||EWOULDBLOCK, aborting\n");
-			retval = 0;
+			retval = -NLE_AGAIN;
 			goto abort;
 		}
 		retval = -nl_syserr2nlerr(errno);