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commit    a3e8486dffc413506b14eae9dc5d423f6ae8324a
Author:   Robert Haas <rhaas@postgresql.org>
Date:     Thu Feb 17 21:00:23 2011 +0000
First released in: 9.1.0

    Prevent possible compiler warnings.
    
    Simon Riggs reports that rnode.dbNode and rnode.spcNode were
    generating unused variable warnings on gcc 4.4.3 with CFLAGS=-O1


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

diff --git a/src/backend/utils/adt/dbsize.c b/src/backend/utils/adt/dbsize.c
index f4729a7b6b3..543a244bf99 100644
--- a/src/backend/utils/adt/dbsize.c
+++ b/src/backend/utils/adt/dbsize.c
@@ -603,6 +603,9 @@ pg_relation_filepath(PG_FUNCTION_ARGS)
 		default:
 			/* no storage, return NULL */
 			rnode.relNode = InvalidOid;
+			/* some compilers generate warnings without these next two lines */
+			rnode.dbNode = InvalidOid;
+			rnode.spcNode = InvalidOid;
 			break;
 	}
 


[parent: 4f2cfc5bb4c4]