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add runtime check for size < 0 to file_storage::add_file

This commit is contained in:
Arvid Norberg 2012-02-25 10:49:50 +00:00
parent b5bf19c07b
commit a849d73602
1 changed files with 3 additions and 1 deletions
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4
src/file_storage.cpp
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@ -341,6 +341,7 @@ namespace libtorrent
void file_storage::add_file(file_entry const& ent, char const* filehash) void file_storage::add_file(file_entry const& ent, char const* filehash)
{ {
TORRENT_ASSERT(ent.size >= 0);
if (!has_parent_path(ent.path)) if (!has_parent_path(ent.path))
{ {
// you have already added at least one file with a // you have already added at least one file with a
@ -358,8 +359,9 @@ namespace libtorrent
internal_file_entry ife(ent); internal_file_entry ife(ent);
m_files.push_back(ife); m_files.push_back(ife);
internal_file_entry& e = m_files.back(); internal_file_entry& e = m_files.back();
if (e.size < 0) e.size = 0;
e.offset = m_total_size; e.offset = m_total_size;
m_total_size += ent.size; m_total_size += e.size;
if (filehash) if (filehash)
{ {
if (m_file_hashes.size() < m_files.size()) m_file_hashes.resize(m_files.size()); if (m_file_hashes.size() < m_files.size()) m_file_hashes.resize(m_files.size());