From 7a3da853a8378ad05026041d13744a74ab87cc0f Mon Sep 17 00:00:00 2001
From: Tore Engvig <tore@apache.org>
Date: Thu, 7 Jun 2001 20:30:09 +0000
Subject: [PATCH] Fixed an array out of bounds that caused some combinations of
 word/pattern to crash

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@194279 13f79535-47bb-0310-9956-ffa450edef68
---
 .../apache/fop/layout/hyphenation/HyphenationTree.java    | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/org/apache/fop/layout/hyphenation/HyphenationTree.java b/src/org/apache/fop/layout/hyphenation/HyphenationTree.java
index bc0e7e532..ef78c6816 100644
--- a/src/org/apache/fop/layout/hyphenation/HyphenationTree.java
+++ b/src/org/apache/fop/layout/hyphenation/HyphenationTree.java
@@ -250,8 +250,9 @@ public class HyphenationTree extends TernaryTree
                      values = getValues(eq[q]);
                      int j=index;
                      for(int k=0; k<values.length; k++) {
-                        if ( values[k] > il[j] )
+                         if (j < il.length && values[k] > il[j] ) {
                            il[j] = values[k];
+                         }
                         j++;
                      }
                      break;
@@ -330,14 +331,14 @@ public class HyphenationTree extends TernaryTree
                }
             }
          } else {
-            
             // use algorithm to get hyphenation points
             word[0] = '.';  // word start marker            
             word[len+1] = '.'; // word end marker
             word[len+2] = 0;  // null terminated
             byte[] il = new byte[len+3]; // initialized to zero
-            for(i=0; i<len+1; i++)
+             for(i=0; i<len+1; i++) {
                searchPatterns(word, i, il);
+             }
 
             // hyphenation points are located where interletter value is odd
             for(i=0; i<len; i++) {
@@ -347,6 +348,7 @@ public class HyphenationTree extends TernaryTree
                }
             }
          }
+         
 
          if ( k > 0 ) {
             // trim result array
-- 
2.39.5