Initialize cached OID to Invalid in new hash entries

Andres Freund; bug detected by valgrind
2013-08-27 14:53:17 -04:00 · 2013-08-27 14:53:17 -04:00 · e246cfc95f
parent 673b527534
commit e246cfc95f
1 changed files with 3 additions and 0 deletions
--- a/src/backend/utils/cache/relfilenodemap.c
+++ b/src/backend/utils/cache/relfilenodemap.c
@ -180,6 +180,9 @@ RelidByRelfilenode(Oid reltablespace, Oid relfilenode)
 	if (found)
 		return entry->relid;

+	/* initialize empty/negative cache entry before doing the actual lookup */
+	entry->relid = InvalidOid;
+
 	/* ok, no previous cache entry, do it the hard way */

 	/* check shared tables */