diff options
Diffstat (limited to 'src/core/ao_convert_pa.c')
| -rw-r--r-- | src/core/ao_convert_pa.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/core/ao_convert_pa.c b/src/core/ao_convert_pa.c index 0c93caea..1413681d 100644 --- a/src/core/ao_convert_pa.c +++ b/src/core/ao_convert_pa.c @@ -26,7 +26,7 @@ static const int32_t altitude_table[] = { #define ALT_SCALE (1 << ALT_SHIFT) #define ALT_MASK (ALT_SCALE - 1) -int32_t +alt_t ao_pa_to_altitude(int32_t pa) { int16_t o; @@ -40,8 +40,8 @@ ao_pa_to_altitude(int32_t pa) o = pa >> ALT_SHIFT; part = pa & ALT_MASK; - low = (int32_t) altitude_table[o] * (ALT_SCALE - part); - high = (int32_t) altitude_table[o+1] * part + (ALT_SCALE >> 1); + low = (alt_t) FETCH_ALT(o) * (ALT_SCALE - part); + high = (alt_t) FETCH_ALT(o+1) * part + (ALT_SCALE >> 1); return (low + high) >> ALT_SHIFT; } |