Simplify flushInline implementation

lib/handlebars/compiler/javascript-compiler.js

@@ -697,7 +697,7 @@ JavaScriptCompiler.prototype = {
   },
 
   pushStackLiteral: function(item) {
-    return this.push(new Literal(item));
+    this.push(new Literal(item));
   },
 
   pushSource: function(source) {
@@ -711,15 +711,6 @@ JavaScriptCompiler.prototype = {
     }
   },
 
-  pushStack: function(item) {
-    this.flushInline();
-
-    var stack = this.incrStack();
-    this.pushSource(stack + " = " + item + ";");
-    this.compileStack.push(stack);
-    return stack;
-  },
-
   replaceStack: function(callback) {
     var prefix = '',
         inline = this.isInline(),
@@ -769,15 +760,15 @@ JavaScriptCompiler.prototype = {
   },
   flushInline: function() {
     var inlineStack = this.inlineStack;
-    if (inlineStack.length) {
-      this.inlineStack = [];
-      for (var i = 0, len = inlineStack.length; i < len; i++) {
-        var entry = inlineStack[i];
-        if (entry instanceof Literal) {
-          this.compileStack.push(entry);
-        } else {
-          this.pushStack(entry);
-        }
+    this.inlineStack = [];
+    for (var i = 0, len = inlineStack.length; i < len; i++) {
+      var entry = inlineStack[i];
+      if (entry instanceof Literal) {
+        this.compileStack.push(entry);
+      } else {
+        var stack = this.incrStack();
+        this.pushSource(stack + " = " + entry + ";");
+        this.compileStack.push(stack);
       }
     }
   },