X-Git-Url: https://git.tokkee.org/?p=postrr.git;a=blobdiff_plain;f=src%2Fcdata.c;h=c4f934034fcad12153546f500a649a42b69e9526;hp=26f2656acbb5d544fd644ea1bc5e70d453238401;hb=ec00d193ed161a58be46f62fed81adfc5612cfde;hpb=a21704ac5c9ec245a36a32b90d0a736feac64340

diff --git a/src/cdata.c b/src/cdata.c
index 26f2656..c4f9340 100644
--- a/src/cdata.c
+++ b/src/cdata.c
@@ -363,6 +363,9 @@ cdata_update(PG_FUNCTION_ARGS)
 	data   = PG_GETARG_CDATA_P(0);
 	update = PG_GETARG_CDATA_P(1);
 
+	if (! data)
+		PG_RETURN_CDATA_P(update);
+
 	if ((data->cf != update->cf) && (update->val_num > 1))
 		ereport(ERROR, (
 					errcode(ERRCODE_INVALID_PARAMETER_VALUE),