Fix small bug in main when there is less t han one input file

[btree] / threadskv6.c

diff --git a/threadskv6.c b/threadskv6.c
index 627a3786570d02b2833cd8f438a82f65b3d6257d..9350ca5040fb5511f0a8da5e18a05e8b017faf58 100644 (file)
--- a/threadskv6.c
+++ b/threadskv6.c
@@ -1750,7 +1750,9 @@ BtVal *val;
        while( cnt++ < max ) {
                if( cnt == slot )
                        newslot = idx + 2;
-               if( cnt < max && slotptr(bt->frame,cnt)->dead )
+
+               if( cnt < max || page->lvl )
+                if( slotptr(bt->frame,cnt)->dead )
                        continue;
 
                // copy the value across
@@ -1767,11 +1769,9 @@ BtVal *val;
 
                // make a librarian slot
 
-               if( idx ) {
-                       slotptr(page, ++idx)->off = nxt;
-                       slotptr(page, idx)->type = Librarian;
-                       slotptr(page, idx)->dead = 1;
-               }
+               slotptr(page, ++idx)->off = nxt;
+               slotptr(page, idx)->type = Librarian;
+               slotptr(page, idx)->dead = 1;
 
                // set up the slot
 
@@ -1885,8 +1885,10 @@ uint prev;
        idx = 0;
 
        while( cnt++ < max ) {
-               if( slotptr(set->page, cnt)->dead && cnt < max )
+               if( cnt < max || set->page->lvl )
+                 if( slotptr(set->page, cnt)->dead )
                        continue;
+
                src = valptr(set->page, cnt);
                nxt -= src->len + sizeof(BtVal);
                memcpy ((unsigned char *)bt->frame + nxt, src, src->len + sizeof(BtVal));
@@ -1898,11 +1900,9 @@ uint prev;
 
                //      add librarian slot
 
-               if( idx ) {
-                       slotptr(bt->frame, ++idx)->off = nxt;
-                       slotptr(bt->frame, idx)->type = Librarian;
-                       slotptr(bt->frame, idx)->dead = 1;
-               }
+               slotptr(bt->frame, ++idx)->off = nxt;
+               slotptr(bt->frame, idx)->type = Librarian;
+               slotptr(bt->frame, idx)->dead = 1;
 
                //  add actual slot
 
@@ -1971,11 +1971,9 @@ uint prev;
 
                //      add librarian slot
 
-               if( idx ) {
-                       slotptr(set->page, ++idx)->off = nxt;
-                       slotptr(set->page, idx)->type = Librarian;
-                       slotptr(set->page, idx)->dead = 1;
-               }
+               slotptr(set->page, ++idx)->off = nxt;
+               slotptr(set->page, idx)->type = Librarian;
+               slotptr(set->page, idx)->dead = 1;
 
                //      add actual slot
 
@@ -2006,16 +2004,18 @@ uint prev;
 
        // insert new fence for reformulated left block of smaller keys
 
+       ptr = (BtKey*)fencekey;
        bt_putid (value, set->page_no);
 
-       if( bt_insertkey (bt, fencekey+1, *fencekey, lvl+1, value, BtId, 1) )
+       if( bt_insertkey (bt, ptr->key, ptr->len, lvl+1, value, BtId, 1) )
                return bt->err;
 
        // switch fence for right block of larger keys to new right page
 
+       ptr = (BtKey*)rightkey;
        bt_putid (value, right->page_no);
 
-       if( bt_insertkey (bt, rightkey+1, *rightkey, lvl+1, value, BtId, 1) )
+       if( bt_insertkey (bt, ptr->key, ptr->len, lvl+1, value, BtId, 1) )
                return bt->err;
 
        bt_unlockpage (BtLockParent, set->latch);