From 1c243548ef736329b08344ad9191803e5a93ec17 Mon Sep 17 00:00:00 2001
From: Paul Yang <yang.yang@baishancloud.com>
Date: Wed, 13 Mar 2019 18:04:05 +0800
Subject: [PATCH 07/15] Fix a memleak in apps/verify

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8465)
---
 apps/verify.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/apps/verify.c b/apps/verify.c
index 09b31cf..5052d80 100644
--- a/apps/verify.c
+++ b/apps/verify.c
@@ -80,6 +80,7 @@ int verify_main(int argc, char **argv)
     OPTION_CHOICE o;
     unsigned char *sm2_id = NULL;
     size_t sm2_idlen = 0;
+    int sm2_free = 0;
 
     if ((vpm = X509_VERIFY_PARAM_new()) == NULL)
         goto end;
@@ -174,6 +175,7 @@ int verify_main(int argc, char **argv)
             break;
         case OPT_SM2HEXID:
             /* try to parse the input as hex string first */
+            sm2_free = 1;
             sm2_id = OPENSSL_hexstr2buf(opt_arg(), (long *)&sm2_idlen);
             if (sm2_id == NULL) {
                 BIO_printf(bio_err, "Invalid hex string input\n");
@@ -216,6 +218,8 @@ int verify_main(int argc, char **argv)
     }
 
  end:
+    if (sm2_free)
+        OPENSSL_free(sm2_id);
     X509_VERIFY_PARAM_free(vpm);
     X509_STORE_free(store);
     sk_X509_pop_free(untrusted, X509_free);
-- 
2.20.1 (Apple Git-117)