postgres.git / summary / log / commit / refs

commit    e246cfc95f020b5fcb20a1fb946efe77113edf00
Author:   Alvaro Herrera <alvherre@alvh.no-ip.org>
Date:     Tue Aug 27 18:53:17 2013 +0000

    Initialize cached OID to Invalid in new hash entries
    
    Andres Freund; bug detected by valgrind


 src/backend/utils/cache/relfilenodemap.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/backend/utils/cache/relfilenodemap.c b/src/backend/utils/cache/relfilenodemap.c
index 2a8f83775d2..f3f9a098996 100644
--- 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 */


[parent: 673b52753489]