eliminate casts

Author: weltling

main/streams/memory.c

@@ -618,10 +618,10 @@ static php_stream * php_stream_url_wrap_rfc2397(php_stream_wrapper *wrapper, con
 	php_stream *stream;
 	php_stream_temp_data *ts;
 	char *comma, *semi, *sep, *key;
-	size_t mlen, dlen, plen, vlen;
+	size_t mlen, dlen, plen, vlen, ilen;
 	zend_off_t newoffs;
 	zval meta;
-	int base64 = 0, ilen;
+	int base64 = 0;
 	zend_string *base64_comma = NULL;
 
 	ZVAL_NULL(&meta);
@@ -720,11 +720,11 @@ static php_stream * php_stream_url_wrap_rfc2397(php_stream_wrapper *wrapper, con
 			return NULL;
 		}
 		comma = ZSTR_VAL(base64_comma);
-		ilen = (int)ZSTR_LEN(base64_comma);
+		ilen = ZSTR_LEN(base64_comma);
 	} else {
 		comma = estrndup(comma, dlen);
 		dlen = php_url_decode(comma, dlen);
-		ilen = (int)dlen;
+		ilen = dlen;
 	}
 
 	if ((stream = php_stream_temp_create_rel(0, ~0u)) != NULL) {