pk.c: fixed memory leak on DSS signature decodingtmp-fix-client-memleak

Detected using oss-fuzz:
  https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=676

Signed-off-by: Nikos Mavrogiannopoulos <nmav@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/pk.c b/lib/pk.c
index 2dddb49560..a48718cf0f 100644
--- a/lib/pk.c
+++ b/lib/pk.c
@@ -180,7 +180,7 @@ _gnutls_decode_ber_rs(const gnutls_datum_t * sig_value, bigint_t * r,
 	result = _gnutls_x509_read_int(sig, "s", s);
 	if (result < 0) {
 		gnutls_assert();
-		_gnutls_mpi_release(s);
+		_gnutls_mpi_release(r);
 		asn1_delete_structure(&sig);
 		return result;
 	}