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Add error handling for the MapViewOfFile() function

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PioLing 2024-01-17 17:18:11 +08:00 committed by GitHub
parent 7f16d85906
commit ddbf5a1289
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1 changed files with 5 additions and 0 deletions
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5
src/Http/HttpBody.cpp
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@ -153,6 +153,11 @@ static std::shared_ptr<char> getSharedMmap(const string &file_path, int64_t &fil
auto addr_ = ::MapViewOfFile(hmapping, FILE_MAP_READ, 0, 0, 0); auto addr_ = ::MapViewOfFile(hmapping, FILE_MAP_READ, 0, 0, 0);
if (addr_ == nullptr) {
mmap_close(hfile, hmapping, addr_);
return nullptr;
}
std::shared_ptr<char> ret((char *)(addr_), [hfile, hmapping, fp, file_path](char *addr_) { std::shared_ptr<char> ret((char *)(addr_), [hfile, hmapping, fp, file_path](char *addr_) {
mmap_close(hfile, hmapping, addr_); mmap_close(hfile, hmapping, addr_);
delSharedMmap(file_path, addr_); delSharedMmap(file_path, addr_);