coverity 1462560 Resource leak

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/11651)

diff --git a/crypto/x509/x509_vfy.c b/crypto/x509/x509_vfy.c
index e5fbd2afd16e9b1134100fe6e8626d70edc8fa08..fb0469183f7052b2eb9821cecc10d23bb9f978bb 100644 (file)
--- a/crypto/x509/x509_vfy.c
+++ b/crypto/x509/x509_vfy.c
@@ -3258,6 +3258,7 @@ static int build_chain(X509_STORE_CTX *ctx)
             if (ss < 0) {
                 X509err(X509_F_BUILD_CHAIN, ERR_R_INTERNAL_ERROR);
                 ctx->error = X509_V_ERR_UNSPECIFIED;
+                sk_X509_free(sktmp);
                 return 0;
             }