From 554ebc2e9e6addc248124636345d4db31429db5c Mon Sep 17 00:00:00 2001
From: jordan <jordan@wolfssl.com>
Date: Wed, 16 Oct 2024 16:27:44 -0500
Subject: [PATCH] coverity: fix double free of encryptedContent.

---
 wolfcrypt/src/pkcs7.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/wolfcrypt/src/pkcs7.c b/wolfcrypt/src/pkcs7.c
index 4858fe354..bb370540e 100644
--- a/wolfcrypt/src/pkcs7.c
+++ b/wolfcrypt/src/pkcs7.c
@@ -13698,6 +13698,7 @@ authenv_atrbend:
             /* free memory, zero out keys */
             ForceZero(encryptedContent, (word32)encryptedContentSz);
             XFREE(encryptedContent, pkcs7->heap, DYNAMIC_TYPE_PKCS7);
+            encryptedContent = NULL;
             ForceZero(decryptedKey, MAX_ENCRYPTED_KEY_SZ);
         #ifdef WOLFSSL_SMALL_STACK
             XFREE(decryptedKey, pkcs7->heap, DYNAMIC_TYPE_PKCS7);
@@ -13726,8 +13727,11 @@ authenv_atrbend:
     }
 #else
     if (ret < 0) {
-        ForceZero(encryptedContent, (word32)encryptedContentSz);
-        XFREE(encryptedContent, pkcs7->heap, DYNAMIC_TYPE_PKCS7);
+        if (encryptedContent != NULL) {
+            ForceZero(encryptedContent, (word32)encryptedContentSz);
+            XFREE(encryptedContent, pkcs7->heap, DYNAMIC_TYPE_PKCS7);
+            encryptedContent = NULL;
+        }
         ForceZero(decryptedKey, MAX_ENCRYPTED_KEY_SZ);
     }
 #endif