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fix potential memory leak + improved error checking

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PR: 1182
This commit is contained in:
Nils Larsch 2005-08-05 09:41:24 +00:00
parent 1682e8fb12
commit 62b6cd007f
1 changed files with 9 additions and 0 deletions
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9
crypto/x509v3/v3_cpols.c
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@ -139,7 +139,15 @@ static STACK_OF(POLICYINFO) *r2i_certpol(X509V3_EXT_METHOD *method,
CONF_VALUE *cnf; CONF_VALUE *cnf;
int i, ia5org; int i, ia5org;
pols = sk_POLICYINFO_new_null(); pols = sk_POLICYINFO_new_null();
if (pols == NULL) {
X509V3err(X509V3_F_R2I_CERTPOL, ERR_R_MALLOC_FAILURE);
return NULL;
}
vals = X509V3_parse_list(value); vals = X509V3_parse_list(value);
if (vals == NULL) {
X509V3err(X509V3_F_R2I_CERTPOL, ERR_R_X509V3_LIB);
goto err;
}
ia5org = 0; ia5org = 0;
for(i = 0; i < sk_CONF_VALUE_num(vals); i++) { for(i = 0; i < sk_CONF_VALUE_num(vals); i++) {
cnf = sk_CONF_VALUE_value(vals, i); cnf = sk_CONF_VALUE_value(vals, i);
@ -178,6 +186,7 @@ static STACK_OF(POLICYINFO) *r2i_certpol(X509V3_EXT_METHOD *method,
sk_CONF_VALUE_pop_free(vals, X509V3_conf_free); sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
return pols; return pols;
err: err:
sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
sk_POLICYINFO_pop_free(pols, POLICYINFO_free); sk_POLICYINFO_pop_free(pols, POLICYINFO_free);
return NULL; return NULL;
} }