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Fix warnings from the Clang static analyzer.

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These are all false positives or harmless dead stores.
This commit is contained in:
Guus Sliepen 2016-06-23 15:59:16 +02:00
parent e16ab7b899
commit 49edf9c53a
4 changed files with 22 additions and 20 deletions
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36
src/net.c
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@ -94,29 +94,31 @@ void purge(void) {
void terminate_connection(connection_t *c, bool report) {
logger(DEBUG_CONNECTIONS, LOG_NOTICE, "Closing connection with %s (%s)", c->name, c->hostname);
if(c->node && c->node->connection == c)
c->node->connection = NULL;
if(c->node) {
if(c->node->connection == c)
c->node->connection = NULL;
if(c->edge) {
if(report && !tunnelserver)
send_del_edge(everyone, c->edge);
if(c->edge) {
if(report && !tunnelserver)
send_del_edge(everyone, c->edge);
edge_del(c->edge);
c->edge = NULL;
edge_del(c->edge);
c->edge = NULL;
/* Run MST and SSSP algorithms */
/* Run MST and SSSP algorithms */
graph();
graph();
/* If the node is not reachable anymore but we remember it had an edge to us, clean it up */
/* If the node is not reachable anymore but we remember it had an edge to us, clean it up */
if(report && !c->node->status.reachable) {
edge_t *e;
e = lookup_edge(c->node, myself);
if(e) {
if(!tunnelserver)
send_del_edge(everyone, e);
edge_del(e);
if(report && !c->node->status.reachable) {
edge_t *e;
e = lookup_edge(c->node, myself);
if(e) {
if(!tunnelserver)
send_del_edge(everyone, e);
edge_del(e);
}
}
}
}