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TmpFS: Add ASSERT(offset >= 0) to read_bytes() and write_bytes()

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This commit is contained in:
Andreas Kling 2020-01-07 15:25:56 +01:00
parent c48acafcba
commit a49d9c774f
1 changed files with 2 additions and 0 deletions
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2
Kernel/FileSystem/TmpFS.cpp
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@ -155,6 +155,7 @@ ssize_t TmpFSInode::read_bytes(off_t offset, ssize_t size, u8* buffer, FileDescr
LOCKER(m_lock); LOCKER(m_lock);
ASSERT(!is_directory()); ASSERT(!is_directory());
ASSERT(size >= 0); ASSERT(size >= 0);
ASSERT(offset >= 0);
if (!m_content.has_value()) if (!m_content.has_value())
return 0; return 0;
@ -170,6 +171,7 @@ ssize_t TmpFSInode::write_bytes(off_t offset, ssize_t size, const u8* buffer, Fi
{ {
LOCKER(m_lock); LOCKER(m_lock);
ASSERT(!is_directory()); ASSERT(!is_directory());
ASSERT(offset >= 0);
off_t old_size = m_metadata.size; off_t old_size = m_metadata.size;
off_t new_size = m_metadata.size; off_t new_size = m_metadata.size;