From c116a7ef6c20f0871b9672d9ed930a252b40ba18 Mon Sep 17 00:00:00 2001
From: GarenJian-Intel <taorong.jian@intel.com>
Date: Thu, 16 Nov 2023 14:48:43 +0800
Subject: [PATCH] QATAPP-31146: Fix potential double free

Signed-off-by: GarenJian-Intel <taorong.jian@intel.com>
---
 utils/qzip_7z.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/utils/qzip_7z.c b/utils/qzip_7z.c
index 73a4cd0..589c3b9 100644
--- a/utils/qzip_7z.c
+++ b/utils/qzip_7z.c
@@ -2204,8 +2204,14 @@ void qzListDestroy(QzListHead_T *head)
     do {
         for (int j = 0; j < node->used; ++j) {
             fi = node->items[j];
-            free(fi->fileName);
-            free(fi);
+            if (fi) {
+                if (fi->fileName) {
+                    free(fi->fileName);
+                    fi->fileName = NULL;
+                }
+                free(fi);
+                fi = NULL;
+            }
         }
         free(node->items);
         tmp_node = node;
@@ -3257,9 +3263,6 @@ Qz7zItemList_T *itemListCreate(int n, char **files)
     return res;
 
 error:
-    if (fi) {
-        free(fi);
-    }
     if (res) {
         itemListDestroy(res);
     }