Fixes so alerts are sent properly in s3_pkt.c

PR: 851

[backport from OpenSSL_0_9_7-stable branch / head]
diff --git a/ssl/s3_pkt.c b/ssl/s3_pkt.c
index 75b49f7..82e7e67 100644
--- a/ssl/s3_pkt.c
+++ b/ssl/s3_pkt.c
@@ -862,7 +862,7 @@
 		{
 		al=SSL_AD_UNEXPECTED_MESSAGE;
 		SSLerr(SSL_F_SSL3_READ_BYTES,SSL_R_DATA_BETWEEN_CCS_AND_FINISHED);
-		goto err;
+		goto f_err;
 		}
 
 	/* If the other end has shut down, throw anything we read away
@@ -969,7 +969,7 @@
 			{
 			al=SSL_AD_DECODE_ERROR;
 			SSLerr(SSL_F_SSL3_READ_BYTES,SSL_R_BAD_HELLO_REQUEST);
-			goto err;
+			goto f_err;
 			}
 
 		if (SSL_is_init_finished(s) &&
@@ -1074,17 +1074,17 @@
 		if (	(rr->length != 1) || (rr->off != 0) ||
 			(rr->data[0] != SSL3_MT_CCS))
 			{
-			i=SSL_AD_ILLEGAL_PARAMETER;
+			al=SSL_AD_ILLEGAL_PARAMETER;
 			SSLerr(SSL_F_SSL3_READ_BYTES,SSL_R_BAD_CHANGE_CIPHER_SPEC);
-			goto err;
+			goto f_err;
 			}
 
 		/* Check we have a cipher to change to */
 		if (s->s3->tmp.new_cipher == NULL)
 			{
-			i=SSL_AD_UNEXPECTED_MESSAGE;
+			al=SSL_AD_UNEXPECTED_MESSAGE;
 			SSLerr(SSL_F_SSL3_GET_CERT_VERIFY,SSL_R_CCS_RECEIVED_EARLY);
-			goto err;
+			goto f_err;
 			}
 
 		rr->length=0;