eric pouech (@epo) commented about dlls/kernel32/toolhelp.c:
+ int new_len = full_dll_name_len - system32_len + syswow64_len + 1; + WCHAR *new_path = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, new_len * sizeof(WCHAR) ); + + if (!new_path) + { + HeapFree( GetProcessHeap(), 0, out_entry->BaseDllName.Buffer ); + HeapFree( GetProcessHeap(), 0, out_entry->FullDllName.Buffer ); + continue; + } + + lstrcpyW( new_path, syswow64 ); + memcpy( new_path + syswow64_len, out_entry->FullDllName.Buffer + system32_len, + out_entry->FullDllName.Length - system32_len * sizeof(WCHAR) ); + HeapFree( GetProcessHeap(), 0, out_entry->FullDllName.Buffer ); + out_entry->FullDllName.Buffer = new_path; + out_entry->FullDllName.MaximumLength = out_entry->FullDllName.Length = new_len * sizeof(WCHAR); Length should not include the terminating null character
-- https://gitlab.winehq.org/wine/wine/-/merge_requests/9371#note_124889