Fix reload crash

sighup_handler was expecting the connection_tree to stay the same across
terminate_connection(), which hasn't been true since r1539.

diff --git a/src/net.c b/src/net.c
index 1b5bb16693f1e700da422451b1f47017afe2ad5a..a4bff6d99fe4c0bd8ca6b9f7af115fb4d6fe3953 100644 (file)
--- a/src/net.c
+++ b/src/net.c
@@ -272,7 +272,7 @@ static void sigwinch_handler(int signal, short events, void *data) {
 
 static void sighup_handler(int signal, short events, void *data) {
        connection_t *c;
-       splay_node_t *node;
+       splay_node_t *node, *next;
        char *fname;
        struct stat s;
        static time_t last_config_check = 0;
@@ -292,8 +292,9 @@ static void sighup_handler(int signal, short events, void *data) {
 
        /* Close connections to hosts that have a changed or deleted host config file */
        
-       for(node = connection_tree->head; node; node = node->next) {
+       for(node = connection_tree->head; node; node = next) {
                c = node->data;
+               next = node->next;
                
                if(c->outgoing) {
                        free(c->outgoing->name);