LUCENE-7940: added missing boundary case for ba phaala normalization

2017-09-03 01:53:15 +06:00 · 2017-09-03 01:53:15 +06:00 · 40dddf9324
parent 7d468c45a9
commit 40dddf9324
1 changed files with 1 additions and 1 deletions
--- a/lucene/analysis/common/src/java/org/apache/lucene/analysis/bn/BengaliNormalizer.java
+++ b/lucene/analysis/common/src/java/org/apache/lucene/analysis/bn/BengaliNormalizer.java
@ -104,7 +104,7 @@ public class BengaliNormalizer {
            len = delete(s, i, len);
            len = delete(s, i-1, len);
            i -=2;
-          } else {
+          } else if(i - 2 >= 0){
            s[i - 1] = s[i - 2];
            len = delete(s, i, len);
            i --;