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lib/formats/fs_fat.cpp: Ignore deleted directory entries. (#11830)

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wilbertpol 2023-12-10 13:44:35 +00:00 committed by GitHub
parent 000c31fae5
commit 69a46f2263
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1 changed files with 4 additions and 1 deletions
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src/lib/formats/fs_fat.cpp
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@ -185,11 +185,14 @@ public:
bool is_volume_label() const { return (attributes() & 0x08) != 0x00; }
bool is_subdirectory() const { return (attributes() & 0x10) != 0x00; }
bool is_archive() const { return (attributes() & 0x20) != 0x00; }
bool is_deleted() const { return m_block.r8(m_offset) == DELETED_FILE_MARKER; }
std::string name() const;
meta_data metadata() const;
private:
static constexpr u8 DELETED_FILE_MARKER = 0xe5;
fsblk_t::block_t m_block;
u32 m_offset;
};
@ -710,7 +713,7 @@ void impl::iterate_directory_entries(const directory_span &dir, const std::funct
for (u32 index = 0; !done && (index < dirents_per_sector()); index++)
{
directory_entry dirent(block, index * 32);
if (dirent.raw_stem()[0] != 0x00)
if (dirent.raw_stem()[0] != 0x00 && !dirent.is_deleted())
{
// get the filename
std::string_view stem = trim_end_spaces(dirent.raw_stem());