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Merge "Fix divide-by-zero when calculating signal level over a large output range."

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Irfan Sheriff
2010-08-19 09:23:16 -07:00
committed by Android (Google) Code Review
parent 3e5ea4a814 4c0d81b8ad
commit ae6a65e7ac
1 changed files with 3 additions and 2 deletions
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5
wifi/java/android/net/wifi/WifiManager.java
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@@ -765,8 +765,9 @@ public class WifiManager {
} else if (rssi >= MAX_RSSI) {
return numLevels - 1;
} else {
int partitionSize = (MAX_RSSI - MIN_RSSI) / (numLevels - 1);
return (rssi - MIN_RSSI) / partitionSize;
float inputRange = (MAX_RSSI - MIN_RSSI);
float outputRange = (numLevels - 1);
return (int)((float)(rssi - MIN_RSSI) * outputRange / inputRange);
}
}