reset imprint to NULL to avoid double free. from mancha1 at zoho

diff --git a/lib/libcrypto/ts/ts_rsp_verify.c b/lib/libcrypto/ts/ts_rsp_verify.c
index d51500b..7484b10 100644 (file)
--- a/lib/libcrypto/ts/ts_rsp_verify.c
+++ b/lib/libcrypto/ts/ts_rsp_verify.c
@@ -626,6 +626,7 @@ static int TS_compute_imprint(BIO *data, TS_TST_INFO *tst_info,
  err:
        X509_ALGOR_free(*md_alg);
        free(*imprint);
+       *imprint = NULL;
        *imprint_len = 0;
        return 0;
        }

diff --git a/lib/libssl/src/crypto/ts/ts_rsp_verify.c b/lib/libssl/src/crypto/ts/ts_rsp_verify.c
index d51500b..7484b10 100644 (file)
--- a/lib/libssl/src/crypto/ts/ts_rsp_verify.c
+++ b/lib/libssl/src/crypto/ts/ts_rsp_verify.c
@@ -626,6 +626,7 @@ static int TS_compute_imprint(BIO *data, TS_TST_INFO *tst_info,
  err:
        X509_ALGOR_free(*md_alg);
        free(*imprint);
+       *imprint = NULL;
        *imprint_len = 0;
        return 0;
        }