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Fix overflow in calculations

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romolo.manfredini@gmail.com
2012-08-20 23:27:56 +00:00
parent 196de34b27
commit 0e7c08ba15
1 changed files with 1 additions and 1 deletions
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src/frsky.cpp
+1 -1
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@@ -137,7 +137,7 @@ typedef enum {
int16_t applyChannelRatio(uint8_t channel, int16_t val)
{
return ((int16_t)val+g_model.frsky.channels[channel].offset) * (g_model.frsky.channels[channel].ratio << g_model.frsky.channels[channel].multiplier) * 2 / 51;
return (int16_t)(((int32_t)val+g_model.frsky.channels[channel].offset) * (g_model.frsky.channels[channel].ratio << g_model.frsky.channels[channel].multiplier) * 2 / 51);
}
void evalVario(int16_t altitude_bp, uint16_t altitude_ap)