added hasOwnProperty check to avoid warnings

2014-01-09 15:20:05 +01:00
parent 03cf94ebe8
commit f6203bd5a8
1 changed files with 3 additions and 1 deletions
--- a/tools/node.js
+++ b/tools/node.js
@@ -114,9 +114,11 @@ exports.minify = function(files, options) {
        });
        if (options.sourceMapIncludeSources) {
            for (var file in sourcesContent) {
+                if (sourcesContent.hasOwnProperty(file)) {
                    options.source_map.get().setSourceContent(file, sourcesContent[file]);
                }
            }
+        }

    }
    if (options.output) {