Don't leak key and dh in the error path.

1 files changed, 7 insertions, 4 deletions

diff --git a/src/regress/lib/libcrypto/bn/mont/mont.c b/src/regress/lib/libcrypto/bn/mont/mont.c
index 30d5317b64..83d56e5375 100644
--- a/src/regress/lib/libcrypto/bn/mont/mont.c
+++ b/src/regress/lib/libcrypto/bn/mont/mont.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: mont.c,v 1.2 2014/10/22 13:23:05 jsing Exp $  */
+/*      $OpenBSD: mont.c,v 1.3 2021/04/04 19:32:26 tb Exp $     */
 
 /*
  * Copyright (c) 2014 Miodrag Vallat.
@@ -34,8 +34,9 @@
 int
 main(int argc, char *argv[])
 {
-        DH *dh;
-        unsigned char *key, r[32 + 16 * 8];
+        DH *dh = NULL;
+        unsigned char *key = NULL;
+        unsigned char r[32 + 16 * 8];
         size_t privsz;
 
         arc4random_buf(r, sizeof(r));
@@ -67,7 +68,9 @@ main(int argc, char *argv[])
 
         return 0;
 
-err:
+ err:
         ERR_print_errors_fp(stderr);
+        free(key);
+        DH_free(dh);
         return 1;
 }