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Fix not releasing file handle on unsuccessful mapping on win32

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This commit is contained in:
mandreyel 2019-12-27 18:25:47 +01:00
parent 76251b8dde
commit b296e2d40f
2 changed files with 16 additions and 12 deletions
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2
include/mio/detail/mmap.ipp
View File

@ -183,6 +183,8 @@ inline mmap_context memory_map(const file_handle_type file_handle, const int64_t
length_to_map)); length_to_map));
if(mapping_start == nullptr) if(mapping_start == nullptr)
{ {
// Close file handle if mapping it failed.
::CloseHandle(file_mapping_handle);
error = detail::last_error(); error = detail::last_error();
return {}; return {};
} }

2
single_include/mio/mio.hpp
View File

@ -925,6 +925,8 @@ inline mmap_context memory_map(const file_handle_type file_handle, const int64_t
length_to_map)); length_to_map));
if(mapping_start == nullptr) if(mapping_start == nullptr)
{ {
// Close file handle if mapping it failed.
::CloseHandle(file_mapping_handle);
error = detail::last_error(); error = detail::last_error();
return {}; return {};
} }