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coverity: check returned value

This commit is contained in:
Viktor Tarasov 2016-03-07 18:30:56 +01:00
parent 2173450664
commit 196e476330
1 changed files with 4 additions and 2 deletions
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6
src/libopensc/pkcs15-sec.c
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@ -344,8 +344,10 @@ int sc_pkcs15_compute_signature(struct sc_pkcs15_card *p15card,
/* revert data to sign when signing with the GOST key.
* TODO: can it be confirmed by the GOST standard?
* TODO: tested with RuTokenECP, has to be validated for RuToken. */
if (obj->type == SC_PKCS15_TYPE_PRKEY_GOSTR3410)
sc_mem_reverse(buf, inlen);
if (obj->type == SC_PKCS15_TYPE_PRKEY_GOSTR3410) {
r = sc_mem_reverse(buf, inlen);
LOG_TEST_RET(ctx, r, "Reverse memory error");
}
tmp = buf;