Not just a style thing, if you test if the pointer is null and dereference it in the same if it tries to dereference if it is null.. which is quite bad
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++[>++++++<-]>[<++++++>-]<.>++++[>+++++<-]>[<
+++++>-]<+.+++++++..+++.>>+++++[<++++++>-]<+
+.<<+++++++++++++++.>.+++.------.--------.>+.
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