support post pq packet processing in var slot

src/tm-threads.c

@@ -471,8 +471,6 @@ TmEcode TmThreadsSlotVarRun(ThreadVars *tv, Packet *p,
             }
             tv->tmqh_out(tv, extra_p);
         }
-
-        /** \todo XXX post pq */
     }
 
     return TM_ECODE_OK;
@@ -668,10 +666,11 @@ void *TmThreadsSlotVar(void *td)
             tv->tmqh_out(tv, p);
 
             /* now handle the post_pq packets */
+            for (s = slot; s != NULL; s = s->slot_next) {
                 while (s->slot_post_pq.top != NULL) {
                     Packet *extra_p = PacketDequeue(&s->slot_post_pq);
                     if (extra_p == NULL)
-                    continue;
+                        break;
 
                     if (s->slot_next != NULL) {
                         r = TmThreadsSlotVarRun(tv, extra_p, s->slot_next);
@@ -681,11 +680,11 @@ void *TmThreadsSlotVar(void *td)
                             break;
                         }
                     }
-
                     /* output the packet */
                     tv->tmqh_out(tv, extra_p);
-            }
+                } /* while (s->slot_post_pq.top != NULL) */
-        }
+            } /* for (s = slot; s != NULL; s = s->slot_next) */
+        } /* if (p != NULL) */
 
         if (TmThreadsCheckFlag(tv, THV_KILL)) {
             run = 0;