fixed some compiler warnings

src/libstrongswan/asn1/pem.c

@@ -165,7 +165,7 @@ err_t pem_to_bin(chunk_t *blob, chunk_t *passphrase, bool *pgp)
 	} state_t;
 
 	encryption_algorithm_t alg = ENCR_UNDEFINED;
-	size_t key_size;
+	size_t key_size = 0;
 
 	bool encrypted = FALSE;
 

src/libstrongswan/crypto/crl.c

@@ -220,7 +220,7 @@ bool parse_x509crl(chunk_t blob, u_int level0, private_crl_t *crl)
 	bool critical;
 	chunk_t extnID;
 	chunk_t userCertificate;
-	revokedCert_t *revokedCert;
+	revokedCert_t *revokedCert = NULL;
 	chunk_t object;
 	u_int level;
 	int objectID = 0;
@@ -284,7 +284,7 @@ bool parse_x509crl(chunk_t blob, u_int level0, private_crl_t *crl)
 				{
 					int extn_oid = known_oid(extnID);
 
-					if (extn_oid == OID_CRL_REASON_CODE)
+					if (revokedCert && extn_oid == OID_CRL_REASON_CODE)
 					{
 						revokedCert->revocationReason = parse_crl_reasonCode(object);
 					}

src/libstrongswan/utils/identification.c

@@ -547,7 +547,7 @@ static status_t atodn(char *src, chunk_t *dn)
 	int rdn_count = 0;
 	int dn_len = 0;
 	int whitespace = 0;
-	int i;
+	int i = 0;
 	asn1_t rdn_type;
 	state_t state = SEARCH_OID;
 	status_t status = SUCCESS;