From: thorkill <thkr@hannover.ccc.de>
Date: Sat, 4 Jul 2015 01:21:01 +0000 (+0200)
Subject: Cleanup local_address in protocol_edge.c
X-Git-Tag: release-1.1pre12~114
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=abb24e9d71b3edb9cacf4c04361cc0dfd4e6a061;p=oweals%2Ftinc.git

Cleanup local_address in protocol_edge.c

In line 131 local_address has been defined,
but the memory was never freed on return.
---

diff --git a/src/protocol_edge.c b/src/protocol_edge.c
index 7478aae..0879613 100644
--- a/src/protocol_edge.c
+++ b/src/protocol_edge.c
@@ -137,6 +137,7 @@ bool add_edge_h(connection_t *c, const char *request) {
 				logger(DEBUG_PROTOCOL, LOG_WARNING, "Got %s from %s (%s) for ourself which does not match existing entry",
 						   "ADD_EDGE", c->name, c->hostname);
 				send_add_edge(c, e);
+				sockaddrfree(&local_address);
 				return true;
 			} else {
 				logger(DEBUG_PROTOCOL, LOG_WARNING, "Got %s from %s (%s) which does not match existing entry",
@@ -151,9 +152,11 @@ bool add_edge_h(connection_t *c, const char *request) {
 					logger(DEBUG_PROTOCOL, LOG_WARNING, "Got %s from %s (%s) for ourself which does not match existing entry",
 							   "ADD_EDGE", c->name, c->hostname);
 					send_add_edge(c, e);
+					sockaddrfree(&local_address);
 					return true;
 				}
 				// Otherwise, just ignore it.
+				sockaddrfree(&local_address);
 				return true;
 			} else if(local_address.sa.sa_family) {
 				// We learned a new local address for this edge.
@@ -166,8 +169,10 @@ bool add_edge_h(connection_t *c, const char *request) {
 
 				return true;
 			}
-		} else
+		} else {
+			sockaddrfree(&local_address);
 			return true;
+		}
 	} else if(from == myself) {
 		logger(DEBUG_PROTOCOL, LOG_WARNING, "Got %s from %s (%s) for ourself which does not exist",
 				   "ADD_EDGE", c->name, c->hostname);
@@ -177,6 +182,7 @@ bool add_edge_h(connection_t *c, const char *request) {
 		e->to = to;
 		send_del_edge(c, e);
 		free_edge(e);
+		sockaddrfree(&local_address);
 		return true;
 	}