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params: fix coverity 1473069: unchecked return values

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Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14615)
This commit is contained in:
Pauli 2021-03-19 09:41:34 +10:00 committed by Pauli
parent 40d6e05cf8
commit 27f37279df
1 changed files with 4 additions and 3 deletions
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7
crypto/params_from_text.c
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@ -29,6 +29,7 @@ static int prepare_from_text(const OSSL_PARAM *paramdefs, const char *key,
{
const OSSL_PARAM *p;
size_t buf_bits;
int r;
/*
* ishex is used to translate legacy style string controls in hex format
@ -49,11 +50,11 @@ static int prepare_from_text(const OSSL_PARAM *paramdefs, const char *key,
case OSSL_PARAM_INTEGER:
case OSSL_PARAM_UNSIGNED_INTEGER:
if (*ishex)
BN_hex2bn(tmpbn, value);
r = BN_hex2bn(tmpbn, value);
else
BN_asc2bn(tmpbn, value);
r = BN_asc2bn(tmpbn, value);
if (*tmpbn == NULL)
if (r == 0 || *tmpbn == NULL)
return 0;
/*