From: Mihai Bazon <mihai@bazon.net>
Date: Fri, 5 Oct 2012 12:05:06 +0000 (+0300)
Subject: fixed import of locations from SpiderMonkey AST
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=ecd9f21467c32b6a0076a99bdd895cf37244683a;p=UglifyJS.git

fixed import of locations from SpiderMonkey AST
---

diff --git a/lib/mozilla-ast.js b/lib/mozilla-ast.js
index 41cf13ce..b92b2847 100644
--- a/lib/mozilla-ast.js
+++ b/lib/mozilla-ast.js
@@ -198,9 +198,9 @@
 
     function my_start_token(moznode) {
         return new AST_Token({
-            file   : moznode.loc.start.source,
-            line   : moznode.loc.start.line,
-            col    : moznode.loc.start.column,
+            file   : moznode.loc && moznode.loc.source,
+            line   : moznode.loc && moznode.loc.start.line,
+            col    : moznode.loc && moznode.loc.start.column,
             pos    : moznode.start,
             endpos : moznode.start
         });
@@ -208,9 +208,9 @@
 
     function my_end_token(moznode) {
         return new AST_Token({
-            file   : moznode.loc.end.source,
-            line   : moznode.loc.end.line,
-            col    : moznode.loc.end.column,
+            file   : moznode.loc && moznode.loc.source,
+            line   : moznode.loc && moznode.loc.end.line,
+            col    : moznode.loc && moznode.loc.end.column,
             pos    : moznode.end,
             endpos : moznode.end
         });