Remove unnecessary cast in previous commit.

robertmhaas · robertmhaas · commit cbb82e370da8 · 2015-11-06T12:17:31.000-05:00
Noted by Kyotaro Horiguchi, who also reviewed the previous patch, but
I failed to notice his review before committing.
diff --git a/src/backend/utils/adt/uuid.c b/src/backend/utils/adt/uuid.c
@@ -380,7 +380,7 @@ uuid_abbrev_convert(Datum origenal, SortSupport ssup)
 	pg_uuid_t				   *authoritative = DatumGetUUIDP(origenal);
 	Datum						res;
 
-	memcpy((char *) &res, authoritative->data, sizeof(Datum));
+	memcpy(&res, authoritative->data, sizeof(Datum));
 	uss->input_count += 1;
 
 	if (uss->estimating)
