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fix long type overflow #52

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fix long type overflow #52

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2 changes: 1 addition & 1 deletion src/main/java/org/urbcomp/startdb/compress/elf/utils/Elf32Utils.java
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Original file line number Diff line number Diff line change
Expand Up @@ -74,7 +74,7 @@ private static int getSignificantCount(float v, int sp, int lastBetaStar) {

float temp = v * get10iP(i);
int tempInt = (int) temp;
while (tempInt != temp) {
while (tempInt != temp && tempInt != Integer.MAX_VALUE) {
i++;
temp = v * get10iP(i);
tempInt = (int) temp;
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2 changes: 1 addition & 1 deletion src/main/java/org/urbcomp/startdb/compress/elf/utils/Elf64Utils.java
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Original file line number Diff line number Diff line change
Expand Up @@ -74,7 +74,7 @@ private static int getSignificantCount(double v, int sp, int lastBetaStar) {

double temp = v * get10iP(i);
long tempLong = (long) temp;
while (tempLong != temp) {
while (tempLong != temp && tempLong != Long.MAX_VALUE) { // check overflow
i++;
temp = v * get10iP(i);
tempLong = (long) temp;
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4 changes: 2 additions & 2 deletions src/test/java/org/urbcomp/startdb/compress/elf/doubleprecision/ResultStructure.java
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
package org.urbcomp.startdb.compress.elf.doubleprecision;

import sun.misc.DoubleConsts;
// import sun.misc.DoubleConsts;

import java.util.Comparator;
import java.util.List;
Expand Down Expand Up @@ -174,7 +174,7 @@ public double maxValue(List<Double> ld) {
}

public double minValue(List<Double> ld) {
double min = DoubleConsts.MAX_VALUE;
double min = Double.MAX_VALUE;
for (Double aDouble : ld) {
if (aDouble < min) {
min = aDouble;
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