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fixed overflow in map #262

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fixed overflow in map #262

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2 changes: 1 addition & 1 deletion api/Common.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@
/* C++ prototypes */
long map(long x, long in_min, long in_max, long out_min, long out_max)
{
return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
return (long)((long long)(x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min);
}

uint16_t makeWord(uint16_t w) { return w; }
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