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Avoid an IndexOutOfBoundsException if there are no property nodes when searching for the start index, return -1 instead

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1578929 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nick Burch 2014-03-18 14:40:27 +00:00
parent af381473d0
commit 3868a2cdc7
1 changed files with 3 additions and 2 deletions
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5
src/scratchpad/src/org/apache/poi/hwpf/usermodel/Range.java
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@ -21,8 +21,6 @@ import java.lang.ref.WeakReference;
import java.util.List; import java.util.List;
import java.util.NoSuchElementException; import java.util.NoSuchElementException;
import org.apache.poi.util.Internal;
import org.apache.poi.hwpf.HWPFDocument; import org.apache.poi.hwpf.HWPFDocument;
import org.apache.poi.hwpf.HWPFDocumentCore; import org.apache.poi.hwpf.HWPFDocumentCore;
import org.apache.poi.hwpf.model.CHPX; import org.apache.poi.hwpf.model.CHPX;
@ -37,6 +35,7 @@ import org.apache.poi.hwpf.model.TextPieceTable;
import org.apache.poi.hwpf.sprm.CharacterSprmCompressor; import org.apache.poi.hwpf.sprm.CharacterSprmCompressor;
import org.apache.poi.hwpf.sprm.ParagraphSprmCompressor; import org.apache.poi.hwpf.sprm.ParagraphSprmCompressor;
import org.apache.poi.hwpf.sprm.SprmBuffer; import org.apache.poi.hwpf.sprm.SprmBuffer;
import org.apache.poi.util.Internal;
import org.apache.poi.util.LittleEndian; import org.apache.poi.util.LittleEndian;
import org.apache.poi.util.POILogFactory; import org.apache.poi.util.POILogFactory;
import org.apache.poi.util.POILogger; import org.apache.poi.util.POILogger;
@ -1013,6 +1012,8 @@ public class Range { // TODO -instantiable superclass
private static int binarySearchStart( List<? extends PropertyNode<?>> rpl, private static int binarySearchStart( List<? extends PropertyNode<?>> rpl,
int start ) int start )
{ {
if ( rpl.size() == 0 )
return -1;
if ( rpl.get( 0 ).getStart() >= start ) if ( rpl.get( 0 ).getStart() >= start )
return 0; return 0;