Update uartRingBufDMA.c #5
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if (Tail==MainBuf_SIZE) Tail = 0; Must be apply after Tail++ (or always before but all other functions are in this way except getAfter and this could cause crash if another function is called after getAfter and Tail = MainBuf_SIZE, MainBuf[MainBuf_SIZE] crashes
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if (Tail==MainBuf_SIZE) Tail = 0;
Must be apply after Tail++ (or always before but all other functions are in this way except getAfter and this could cause crash if another function is called after getAfter and Tail = MainBuf_SIZE, MainBuf[MainBuf_SIZE] crashes