Merge pull request #9871 from JacobBarthelmeh/f296

fix to free x509 struct in error case with wolfSSL_PKCS7_get0_signers

src/ssl_p7p12.c

@@ -292,6 +292,7 @@ WOLFSSL_STACK* wolfSSL_PKCS7_get0_signers(PKCS7* pkcs7, WOLFSSL_STACK* certs,
     }
 
     if (wolfSSL_sk_X509_push(signers, x509) <= 0) {
+        wolfSSL_X509_free(x509);
         wolfSSL_sk_X509_pop_free(signers, NULL);
         return NULL;
     }