actually prevent a StringIndexOutOfBoundsException on empty comments (j…

…sdoc/jsdoc#920)
jsdoc3 · Feb 28, 2015 · 1455d1a · 1455d1a
1 parent 20e5d9b
commit 1455d1a
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/org/jsdoc/AstBuilder.java b/src/org/jsdoc/AstBuilder.java
@@ -597,7 +597,9 @@ private void processComment(Comment rhinoNode, Entry info)
 		info.put(TYPE, JsDocNode.BLOCK);
 
 		// Esprima provides the comment value without delimiters, so we do too
-		info.put("value", comment.substring(2, Math.max(0, comment.length() - 2)));
+		info.put("value", comment.length() > 2 ?
+			comment.substring(2) :
+			"");
 		// Esprima doesn't provide this, but it's useful
 		info.put("raw", rhinoNode.getValue());
 	}