From fc73b2f2ca673b5121da921bebd96c073f7bc592 Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Tue, 7 Jan 2020 03:32:20 +0100
Subject: DiskChunkCache::closeAndUnlink(): avoid use-after-free in the
 destructor

---
 src/filemanager.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src')

diff --git a/src/filemanager.cpp b/src/filemanager.cpp
index 68910a94..2d925f07 100644
--- a/src/filemanager.cpp
+++ b/src/filemanager.cpp
@@ -672,6 +672,7 @@ void DiskChunkCache::closeAndUnlink() {
     if (hDB_) {
         sqlite3_exec(hDB_, "COMMIT", nullptr, nullptr, nullptr);
         sqlite3_close(hDB_);
+        hDB_ = nullptr;
     }
     if (vfs_) {
         vfs_->raw()->xDelete(vfs_->raw(), path_.c_str(), 0);
-- 
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