From: Vincent Bernat <vincent@bernat.im>
Date: Sun, 31 Aug 2014 19:53:17 +0000 (+0200)
Subject: lib: really correctly handle read failure
X-Git-Tag: 0.7.11~25
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e1556c13cceba704f20292a3945ef4304aba879e;p=thirdparty%2Flldpd.git

lib: really correctly handle read failure
---

diff --git a/src/lib/connection.c b/src/lib/connection.c
index ee6e92ee..8d34e961 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);
+	} while (remain > 0 && (nb > 0 || nb == -1));
 	return offset;
 }