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fix: one byte heap overflow when a procedure has no parameters - #503
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parameterString is allocated as parameterCount * 2 bytes, which is zero when callProcedure is given an empty array for a procedure that takes no parameters. The terminator is then written past the end of the allocation. Allocate one extra byte.
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parameterString is allocated as parameterCount * 2 bytes, which is zero when callProcedure is given an empty array for a procedure that takes no parameters. The terminator is then written past the end of the allocation. Allocate one extra byte.