From f4c344cc8e76cd1b8271329f8827be2b4c503a6a Mon Sep 17 00:00:00 2001
From: Brian Demsky <bdemsky@uci.edu>
Date: Tue, 7 Apr 2020 15:57:11 -0700
Subject: [PATCH] more bug fixes

---
 actionlist.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/actionlist.cc b/actionlist.cc
index 3ffaa383..e76f5aed 100644
--- a/actionlist.cc
+++ b/actionlist.cc
@@ -168,8 +168,8 @@ void decrementCount(allnode * ptr) {
 					decrementCount(ptr->parent);
 				}
 			}
+			delete ptr;
 		}
-		delete ptr;
 	}
 }
 
@@ -204,7 +204,7 @@ void actionlist::removeAction(ModelAction * act) {
 						}
 						if (first) {
 							//see if previous node has same clock as us...
-							if (llnodeprev->val->get_seq_number() == clock) {
+							if (llnodeprev != NULL && llnodeprev->val->get_seq_number() == clock) {
 								ptr->children[index] = reinterpret_cast<allnode *>(((uintptr_t)llnodeprev) | ISACT);
 							} else {
 								//remove ourselves and go up tree
-- 
2.34.1