- uint8_t linebuf[MAX_LINE_LENGTH_BYTES + 1];
- uint32_t *uip = (void*)linebuf;
- uint16_t *usp = (void*)linebuf;
- uint8_t *ucp = (void*)linebuf;
+ /* linebuf as a union causes proper alignment */
+ union linebuf {
+ uint32_t ui[MAX_LINE_LENGTH_BYTES/sizeof(uint32_t) + 1];
+ uint16_t us[MAX_LINE_LENGTH_BYTES/sizeof(uint16_t) + 1];
+ uint8_t uc[MAX_LINE_LENGTH_BYTES/sizeof(uint8_t) + 1];
+ } lb;