From: Vincent Bernat <vincent@bernat.im>
Date: Sun, 31 Aug 2014 19:53:54 +0000 (+0200)
Subject: lib: handle read failure in sync case
X-Git-Tag: 0.7.11~24
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8568f6cd2277e570755c6efd5d8269fcccf5106f;p=thirdparty%2Flldpd.git

lib: handle read failure in sync case

This amends the previous commit with a more concise condition.
---

diff --git a/src/lib/connection.c b/src/lib/connection.c
index 8d34e961..5aa4c510 100644
--- a/src/lib/connection.c
+++ b/src/lib/connection.c
@@ -85,7 +85,7 @@ sync_recv(lldpctl_conn_t *lldpctl,
 		}
 		remain -= nb;
 		offset += nb;
-	} while (remain > 0 && (nb > 0 || nb == -1));
+	} while (remain > 0 && nb != 0);
 	return offset;
 }