CLEANUP: hlua_fcn/queue: make queue:push() easier to read
Adding some spaces and code comments in queue:push() function to make
it easier to read.
diff --git a/src/hlua_fcn.c b/src/hlua_fcn.c
index 3347211..a92daa3 100644
--- a/src/hlua_fcn.c
+++ b/src/hlua_fcn.c
@@ -564,12 +564,18 @@
return 0;
}
BUG_ON(!queue);
+
item = pool_alloc(pool_head_hlua_queue);
if (!item) {
+ /* memory error */
lua_pushboolean(L, 0);
return 1;
}
+
+ /* get a reference from lua object at the top of the stack */
item->ref = hlua_ref(L);
+
+ /* push new entry to the queue */
MT_LIST_INIT(&item->list);
HA_ATOMIC_INC(&queue->size);
MT_LIST_APPEND(&queue->list, &item->list);