From 259c8907624a568bd0faa10687f659c9321f9a05 Mon Sep 17 00:00:00 2001
From: "D. Richard Hipp" <drh@hwaci.com>
Date: Mon, 29 Oct 2018 18:33:42 +0000
Subject: [PATCH 0473/1009] Fix minor memory leak in the dbstat extension that
 can occur following an attempt to analyze a corrupt database file.

From https://github.com/mackyle/sqlite/commit/259c8907624a568bd0faa10687f659c9321f9a05

---
 src/dbstat.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/dbstat.c b/src/dbstat.c
index 432cfae..b746fa0 100644
--- a/src/dbstat.c
+++ b/src/dbstat.c
@@ -254,7 +254,7 @@ static int statOpen(sqlite3_vtab *pVTab, sqlite3_vtab_cursor **ppCursor){
   return SQLITE_OK;
 }
 
-static void statClearPage(StatPage *p){
+static void statClearCells(StatPage *p){
   int i;
   if( p->aCell ){
     for(i=0; i<p->nCell; i++){
@@ -262,6 +262,11 @@ static void statClearPage(StatPage *p){
     }
     sqlite3_free(p->aCell);
   }
+  p->nCell = 0;
+  p->aCell = 0;
+}
+static void statClearPage(StatPage *p){
+  statClearCells(p);
   sqlite3PagerUnref(p->pPg);
   sqlite3_free(p->zPath);
   memset(p, 0, sizeof(StatPage));
-- 
1.8.3.1

