Fix for readCompressedUnicode not moaning about length=0, from bug #44643

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@639242 13f79535-47bb-0310-9956-ffa450edef68

2 files changed, 14 insertions, 0 deletions

diff --git a/src/testcases/org/apache/poi/hssf/data/44643.xls b/src/testcases/org/apache/poi/hssf/data/44643.xls
new file mode 100644
index 0000000000..7ae5071864
--- /dev/null
+++ b/src/testcases/org/apache/poi/hssf/data/44643.xls
diff --git a/src/testcases/org/apache/poi/hssf/usermodel/TestBugs.java b/src/testcases/org/apache/poi/hssf/usermodel/TestBugs.java
index b534a8bbfb..05ba29d09e 100644
--- a/src/testcases/org/apache/poi/hssf/usermodel/TestBugs.java
+++ b/src/testcases/org/apache/poi/hssf/usermodel/TestBugs.java
@@ -1204,6 +1204,20 @@ extends TestCase {
         
         assertEquals(2, wb.getNumberOfSheets());
     }
+    
+    /**
+     * Used to give problems due to trying to read a zero
+     *  length string, but that's now properly handled
+     */
+    public void test44643() throws Exception {
+        FileInputStream in = new FileInputStream(new File(cwd, "44643.xls"));
+        
+        // Used to blow up with an IllegalArgumentException
+        HSSFWorkbook wb = new HSSFWorkbook(in);
+        in.close();
+        
+        assertEquals(1, wb.getNumberOfSheets());
+    }
 }