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Commit 39de68cb authored by Yifan Hong's avatar Yifan Hong
Browse files

libsnapshot: fix null pointer deref 

Bug: 148129196
Test: TH
Change-Id: If6a628fe1bcb3006c7a21021162488a807a7f9f7
parent 929c9e8b

fs_mgr/libsnapshot/snapshot.cpp

+2 −1
Original line number Diff line number Diff line
@@ -1218,7 +1218,8 @@ bool SnapshotManager::RemoveAllSnapshots(LockedFile* lock) { 
        if (!UnmapPartitionWithSnapshot(lock, name) || !DeleteSnapshot(lock, name)) {

            // Remember whether or not we were able to unmap the cow image.

            auto cow_image_device = GetCowImageDeviceName(name);

            has_mapped_cow_images |= images_->IsImageMapped(cow_image_device);

            has_mapped_cow_images |=

                    (EnsureImageManager() && images_->IsImageMapped(cow_image_device));



            ok = false;

        }