diff options
| -rw-r--r-- | crypto/asn1/a_strex.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/crypto/asn1/a_strex.c b/crypto/asn1/a_strex.c index b9b6f1c871..b31761aae6 100644 --- a/crypto/asn1/a_strex.c +++ b/crypto/asn1/a_strex.c @@ -280,6 +280,8 @@ static int do_dump(unsigned long lflags, char_io *io_ch, void *arg, t.type = str->type; t.value.ptr = (char *)str; der_len = i2d_ASN1_TYPE(&t, NULL); + if (der_len <= 0) + return -1; if ((der_buf = OPENSSL_malloc(der_len)) == NULL) { ERR_raise(ERR_LIB_ASN1, ERR_R_MALLOC_FAILURE); return -1; |