*/
#if BITS == 8
-# define SET_PIXEL(addr, color) *(uint8_t*)addr = color;
+# define SET_PIXEL(addr, color) (*(uint8_t *)addr = color)
#elif BITS == 15 || BITS == 16
-# define SET_PIXEL(addr, color) *(uint16_t*)addr = color;
+# define SET_PIXEL(addr, color) (*(uint16_t *)addr = color)
#elif BITS == 24
-# define SET_PIXEL(addr, color) \
- addr[0] = color; addr[1] = (color) >> 8; addr[2] = (color) >> 16;
+# define SET_PIXEL(addr, color) \
+ do { \
+ addr[0] = color; \
+ addr[1] = (color) >> 8; \
+ addr[2] = (color) >> 16; \
+ } while (0)
#elif BITS == 32
-# define SET_PIXEL(addr, color) *(uint32_t*)addr = color;
+# define SET_PIXEL(addr, color) (*(uint32_t *)addr = color)
#else
# error unknown bit depth
#endif