DataMatrix: check negative textSize

DEVSIX-1845

Autoported commit.
Original commit hash: [2da3c495c]

Author: pavel-alay

itext.tests/itext.barcodes.tests/itext/barcodes/BarcodeDataMatrixTest.cs

@@ -247,6 +247,19 @@ public virtual void Barcode13Test() {
                 barcodeDataMatrix.SetCode(str, 0, str.Length + 1);
             }
             , NUnit.Framework.Throws.TypeOf<IndexOutOfRangeException>());
+;
+        }
+
+        [NUnit.Framework.Test]
+        public virtual void Barcode14Test() {
+            NUnit.Framework.Assert.That(() =>  {
+                BarcodeDataMatrix barcodeDataMatrix = new BarcodeDataMatrix();
+                barcodeDataMatrix.SetWidth(18);
+                barcodeDataMatrix.SetHeight(18);
+                byte[] str = "AbcdFFghijklmnop".GetBytes();
+                barcodeDataMatrix.SetCode(str, 0, -1);
+            }
+            , NUnit.Framework.Throws.TypeOf<IndexOutOfRangeException>());
 ;
         }
     }

itext/itext.barcodes/itext/barcodes/BarcodeDataMatrix.cs

@@ -260,7 +260,7 @@ public virtual int SetCode(byte[] text, int textOffset, int textSize) {
             if (textOffset < 0) {
                 throw new IndexOutOfRangeException("" + textOffset);
             }
-            if (textOffset + textSize > text.Length) {
+            if (textOffset + textSize > text.Length || textOffset + textSize < 0) {
                 throw new IndexOutOfRangeException("" + textSize);
             }
             int extCount;

port-hash

@@ -1 +1 @@
-87676a67d71abfbc51c3bfd903094dcc3e51239c
+2da3c495c82c4340ff22020ca6667372b8d314ee