1 files changed, 10 insertions, 16 deletions
diff --git a/lib/minify.js b/lib/minify.js
index ab397f5e..2182d653 100644
--- a/lib/minify.js
+++ b/lib/minify.js
@@ -129,6 +129,7 @@ function minify(files, options) {
                 content: null,
                 filename: null,
                 includeSources: false,
+                names: true,
                 root: null,
                 url: null,
             }, true);
@@ -138,7 +139,7 @@ function minify(files, options) {
             warnings.push(warning);
         }, options.warnings == "verbose");
         if (timings) timings.parse = Date.now();
-        var source_maps, toplevel;
+        var toplevel;
         if (files instanceof AST_Toplevel) {
             toplevel = files;
         } else {
@@ -151,19 +152,17 @@ function minify(files, options) {
             if (typeof source_map_content == "string" && source_map_content != "inline") {
                 source_map_content = parse_source_map(source_map_content);
             }
-            source_maps = source_map_content && Object.create(null);
+            if (source_map_content) options.sourceMap.orig = Object.create(null);
             for (var name in files) if (HOP(files, name)) {
                 options.parse.filename = name;
                 options.parse.toplevel = toplevel = parse(files[name], options.parse);
-                if (source_maps) {
-                    if (source_map_content == "inline") {
-                        var inlined_content = read_source_map(name, toplevel);
-                        if (inlined_content) {
-                            source_maps[name] = parse_source_map(inlined_content);
-                        }
-                    } else {
-                        source_maps[name] = source_map_content;
+                if (source_map_content == "inline") {
+                    var inlined_content = read_source_map(name, toplevel);
+                    if (inlined_content) {
+                        options.sourceMap.orig[name] = parse_source_map(inlined_content);
                     }
+                } else if (source_map_content) {
+                    options.sourceMap.orig[name] = source_map_content;
                 }
             }
         }
@@ -202,12 +201,7 @@ function minify(files, options) {
         }
         if (!HOP(options.output, "code") || options.output.code) {
             if (options.sourceMap) {
-                options.output.source_map = SourceMap({
-                    content: options.sourceMap.includeSources,
-                    file: options.sourceMap.filename,
-                    orig: source_maps,
-                    root: options.sourceMap.root
-                });
+                options.output.source_map = SourceMap(options.sourceMap);
                 if (options.sourceMap.includeSources) {
                     if (files instanceof AST_Toplevel) {
                         throw new Error("original source content unavailable");