From 02f3727d87a15d497a1bdf973f5fe44db8ab8565 Mon Sep 17 00:00:00 2001
From: qiuweibin <354238065@qq.com>
Date: Tue, 11 Mar 2025 03:38:50 +0000
Subject: [PATCH] Fix the null reference vulnerability

---
 src/base/abci/abcOrchestration.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/base/abci/abcOrchestration.c b/src/base/abci/abcOrchestration.c
index 5d12a529b..5b952da11 100644
--- a/src/base/abci/abcOrchestration.c
+++ b/src/base/abci/abcOrchestration.c
@@ -4444,6 +4444,8 @@ Rwr_ManAddTimeCuts( pManRwr, Abc_Clock() - clk );
         // skip persistant nodes
         if ( Abc_NodeIsPersistant(pNode) )
         {
+            if (!(pGain_res && pGain_ref && pGain_rwr))
+                return 0;
             fprintf(fpt, "%d, %s, %d\n", pNode->Id, "None" , -99);
             Vec_IntPush((*pGain_res), -99);
             Vec_IntPush((*pGain_ref), -99);
@@ -4453,6 +4455,8 @@ Rwr_ManAddTimeCuts( pManRwr, Abc_Clock() - clk );
         // skip the nodes with many fanouts
         if ( Abc_ObjFanoutNum(pNode) > 1000 )
         {
+            if (!(pGain_res && pGain_ref && pGain_rwr))
+                return 0;
             fprintf(fpt, "%d, %s, %d\n", pNode->Id,"None", -99);
             Vec_IntPush((*pGain_res), -99);
             Vec_IntPush((*pGain_ref), -99);