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coverity 1462571 Dereference after null check

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Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/11651)
This commit is contained in:
Pauli 2020-04-27 09:13:46 +10:00
parent 67d744b933
commit 61cdc2a08d
1 changed files with 8 additions and 5 deletions
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13
apps/lib/app_x509.c
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@ -106,12 +106,15 @@ static int do_x509_ctrl_string(int (*ctrl)(void *object, int cmd,
cmd = EVP_PKEY_CTRL_SET1_ID; /* ... except we put it in X509 */
#endif
} else if (strcmp(stmp, "hexdistid") == 0) {
long hexid_len = 0;
void *hexid = OPENSSL_hexstr2buf((const char *)vtmp, &hexid_len);
if (vtmp != NULL) {
void *hexid;
long hexid_len = 0;
OPENSSL_free(stmp);
stmp = vtmp = hexid;
vtmp_len = (size_t)hexid_len;
hexid = OPENSSL_hexstr2buf((const char *)vtmp, &hexid_len);
OPENSSL_free(stmp);
stmp = vtmp = hexid;
vtmp_len = (size_t)hexid_len;
}
#ifdef EVP_PKEY_CTRL_SET1_ID
cmd = EVP_PKEY_CTRL_SET1_ID; /* ... except we put it in X509 */
#endif