test: fix coverity 1469427: impropery use of negative value

Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14638)
This commit is contained in:
Pauli 2021-03-22 12:35:36 +10:00
parent 51d1991ecd
commit 69fb52e028

View File

@ -289,8 +289,9 @@ static int test_membio_str_eq(BIO *bio_provided, BIO *bio_legacy)
long len_provided = BIO_get_mem_data(bio_provided, &str_provided);
long len_legacy = BIO_get_mem_data(bio_legacy, &str_legacy);
return TEST_strn2_eq(str_provided, len_provided,
str_legacy, len_legacy);
return TEST_long_ge(len_provided, 0)
&& TEST_strn2_eq(str_provided, len_provided,
str_legacy, len_legacy);
}
static int test_protected_PEM(const char *keytype, int evp_type,