Update number_format.cpp. builtin_formats() is not thread-safe #742
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When generating xlnt::workbook objects concurrently in a multithreaded environment, builtin_formats() is called, and the use of static variables within builtin_formats() is not thread-safe.
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As discussed in issue #748, this repo has been unmaintained for several years. |
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When generating xlnt::workbook objects concurrently in a multithreaded environment, builtin_formats() is called, and the use of static variables within builtin_formats() is not thread-safe.