Safe vector access #44
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Our users are not always careful when accessing vectors either for reading or even more dangerous for writing values. Therefore, I would like to restrict the accesses to vectors to be within valid bounds.
Since this costs some time to check at runtime I enable this function by defining
exprtk_enable_vector_runtime_checks.When this define is not set, the old (unsecure) behavior is retained.
Runtime penalty:
Please let me know if I can improve things.