fix: zero new dest pages to avoid double free ovfl cell

2022-10-25 17:48:06 +08:00 · 2022-10-25 17:48:06 +08:00 · 4dc0eaf0be
parent 0a007131d1
commit 4dc0eaf0be
1 changed files with 5 additions and 1 deletions
--- a/source/libs/tdb/src/db/tdbBtree.c
+++ b/source/libs/tdb/src/db/tdbBtree.c
@ -741,9 +741,13 @@ static int tdbBtreeBalanceNonRoot(SBTree *pBt, SPage *pParent, int idx, TXN *pTx
      tdbBtreeInitPage(pOldsCopy[i], &iarg, 0);
      tdbPageCopy(pOlds[i], pOldsCopy[i], 0);
    }
+
+    for (iNew = 0; iNew < nNews; ++iNew) {
+      tdbBtreeInitPage(pNews[iNew], &iarg, 0);
+    }
+
    iNew = 0;
    nNewCells = 0;
-    tdbBtreeInitPage(pNews[iNew], &iarg, 0);

    for (int iOld = 0; iOld < nOlds; iOld++) {
      SPage *pPage;