Silence compiler warning about variable being used uninitialized.

It's a false positive - the variable is only used when 'onleft' is true,
and it is initialized in that case. But the compiler doesn't necessarily
see that.

diff --git a/src/backend/access/nbtree/nbtxlog.c b/src/backend/access/nbtree/nbtxlog.c
index 52aef9b9836b41fce3bb0063539fe90babf33076..416c5fc6b306c9a3735c2bdee6d1c7250ed266be 100644 (file)
--- a/src/backend/access/nbtree/nbtxlog.c
+++ b/src/backend/access/nbtree/nbtxlog.c
@@ -269,7 +269,7 @@ btree_xlog_split(bool onleft, bool isroot, XLogReaderState *record)
                Page            lpage = (Page) BufferGetPage(lbuf);
                BTPageOpaque lopaque = (BTPageOpaque) PageGetSpecialPointer(lpage);
                OffsetNumber off;
-               Item            newitem;
+               Item            newitem = NULL;
                Size            newitemsz = 0;
                Page            newlpage;
                OffsetNumber leftoff;