--- pgmecab.c.orig	2008-10-05 13:24:34.000000000 +0200
+++ pgmecab.c	2008-10-05 13:25:17.000000000 +0200
@@ -24,7 +24,7 @@
 static Datum returnEmptyStr()
 {
 	text* emptyVal = (text*) palloc(VARHDRSZ);
-	VARATT_SIZEP(emptyVal) = VARHDRSZ;
+	SET_VARSIZE(emptyVal, VARHDRSZ);
 	PG_RETURN_TEXT_P(emptyVal);
 }
 
@@ -90,7 +90,7 @@
 	
 	/* 返すためのメモリ確保 */
 	text* return_val = (text *) palloc(VARHDRSZ + mecab_result_size * sizeof(char));
-	VARATT_SIZEP(return_val) = VARHDRSZ + mecab_result_size * sizeof(char);
+	SET_VARSIZE(return_val, VARHDRSZ + mecab_result_size * sizeof(char));
 	
 	/* 結果をコピー */
 	memcpy((void*)VARDATA(return_val), mecab_result, mecab_result_size);