diff options
Diffstat (limited to 'src/drivers/mb12xx')
| -rw-r--r-- | src/drivers/mb12xx/mb12xx.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/drivers/mb12xx/mb12xx.cpp b/src/drivers/mb12xx/mb12xx.cpp index c5f49fb36..f83416993 100644 --- a/src/drivers/mb12xx/mb12xx.cpp +++ b/src/drivers/mb12xx/mb12xx.cpp @@ -184,7 +184,7 @@ private: }; /* helper macro for handling report buffer indices */ -#define INCREMENT(_x, _lim) do { _x++; if (_x >= _lim) _x = 0; } while(0) +#define INCREMENT(_x, _lim) do { __typeof__(_x) _tmp = _x+1; if (_tmp >= _lim) _tmp = 0; _x = _tmp; } while(0) /* * Driver 'main' command. |