Fix handling of NULL return value in typarray lookup

danielgustafsson · pull[bot] · commit cbe417720448 · 2024-10-01T12:04:12.000Z
Commit 6ebeeae accidentally omitted testing the return value from findTypeByOid which can return NULL. Fix by adding a check to make sure that we have a pointer to dereference. Author: Ranier Vilela <ranier.vf@gmail.com> Reviewed-by: Nathan Bossart <nathandbossart@gmail.com> Reviewed-by: Daniel Gustafsson <daniel@yesql.se> Discussion: https://postgr.es/m/CAEudQAqfMTH8Ya_J6E-NW_y_JyDFDxtQ4V_g6nY_1=0oDbQqdg@mail.gmail.com
diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
@@ -5420,7 +5420,10 @@ binary_upgrade_set_type_oids_by_type_oid(Archive *fout,
 					  pg_type_oid);
 
 	tinfo = findTypeByOid(pg_type_oid);
-	pg_type_array_oid = tinfo->typarray;
+	if (tinfo)
+		pg_type_array_oid = tinfo->typarray;
+	else
+		pg_type_array_oid = InvalidOid;
 
 	if (!OidIsValid(pg_type_array_oid) && force_array_type)
 		pg_type_array_oid = get_next_possible_free_pg_type_oid(fout, upgrade_query);
