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fix for issue 8: ArrayIndexOutOfBoundsException when both original and revision List is empty

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dm.naumenko@gmail.com
2010-10-15 11:51:44 +00:00
parent 85ed9461a9
commit a75e7cf277
1 changed files with 1 additions and 3 deletions
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4
src/difflib/myers/MyersDiff.java
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@@ -89,7 +89,6 @@ public class MyersDiff implements DiffAlgorithm {
*
* Return empty diff if get the error while procession the difference.
*/
@Override
public Patch diff(List<?> original, List<?> revised) {
return diff(original.toArray(), revised.toArray());
}
@@ -99,7 +98,6 @@ public class MyersDiff implements DiffAlgorithm {
*
* Return empty diff if get the error while procession the difference.
*/
@Override
public Patch diff(Object[] orig, Object[] rev) {
PathNode path;
try {
@@ -134,7 +132,7 @@ public class MyersDiff implements DiffAlgorithm {
final int MAX = N + M + 1;
final int size = 1 + 2 * MAX;
final int middle = (size + 1) / 2;
final int middle = size / 2;
final PathNode diagonal[] = new PathNode[size];
diagonal[middle + 1] = new Snake(0, -1, null);