--- trunk/pgest.c	2005/05/25 23:38:37	12
+++ trunk/pgest.c	2005/05/26 00:06:10	14
@@ -92,10 +92,18 @@
 		}
 
 		/* limit */
-		if (! PG_ARGISNULL(3)) limit = PG_GETARG_INT32(3);
+		if (PG_ARGISNULL(3)) {
+			limit = 0;
+		} else {
+			limit = PG_GETARG_INT32(3);
+		}
 
 		/* offset */
-		if (! PG_ARGISNULL(4)) offset = PG_GETARG_INT32(4);
+		if (PG_ARGISNULL(4)) {
+			offset = 0;
+		} else {
+			offset = PG_GETARG_INT32(4);
+		}
 
 
 		/* open the database */