diff --git a/lodash.src.js b/lodash.src.js
index 52be9e686..ed496ecb6 100644
--- a/lodash.src.js
+++ b/lodash.src.js
@@ -4007,29 +4007,22 @@
       if (objLength != othLength && !isLoose) {
         return false;
       }
-      var skipCtor = isLoose,
-          index = -1;
-
-      while (++index < objLength) {
-        var key = objProps[index],
-            result = isLoose ? key in other : hasOwnProperty.call(other, key);
-
-        if (result) {
-          var objValue = object[key],
-              othValue = other[key];
-
-          result = undefined;
-          if (customizer) {
-            result = isLoose
-              ? customizer(othValue, objValue, key)
-              : customizer(objValue, othValue, key);
-          }
-          if (result === undefined) {
-            // Recursively compare objects (susceptible to call stack limits).
-            result = (objValue && objValue === othValue) || equalFunc(objValue, othValue, customizer, isLoose, stackA, stackB);
-          }
+      var index = objLength;
+      while (index--) {
+        var key = objProps[index];
+        if (!(isLoose ? key in other : hasOwnProperty.call(other, key))) {
+          return false;
         }
-        if (!result) {
+      }
+      var skipCtor = isLoose;
+      while (++index < objLength) {
+        key = objProps[index];
+        var objValue = object[key],
+            othValue = other[key],
+            result = customizer ? customizer(isLoose ? othValue : objValue, isLoose? objValue : othValue, key) : undefined;
+
+        // Recursively compare objects (susceptible to call stack limits).
+        if (!(result === undefined ? equalFunc(objValue, othValue, customizer, isLoose, stackA, stackB) : result)) {
           return false;
         }
         skipCtor || (skipCtor = key == 'constructor');