From c7b9df4286d870546afc1ee717e3eda0014db1e2 Mon Sep 17 00:00:00 2001
From: John-David Dalton <john.david.dalton@gmail.com>
Date: Mon, 3 Oct 2016 18:06:07 -0700
Subject: [PATCH] Cleanup branching for array-likes in `baseMergeDeep`.

---
 lodash.js | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/lodash.js b/lodash.js
index 4c50ece9e..f6ff8692f 100644
--- a/lodash.js
+++ b/lodash.js
@@ -3631,21 +3631,24 @@
 
       if (isCommon) {
         var isArr = isArray(srcValue),
-            isTyped = !isArr && isTypedArray(srcValue);
+            isBuff = !isArr && isBuffer(srcValue),
+            isTyped = !isArr && !isBuff && isTypedArray(srcValue);
 
         newValue = srcValue;
-        if (isArr || isTyped) {
+        if (isArr || isBuff || isTyped) {
           if (isArray(objValue)) {
             newValue = objValue;
           }
           else if (isArrayLikeObject(objValue)) {
             newValue = copyArray(objValue);
           }
+          else if (isBuff) {
+            isCommon = false;
+            newValue = cloneBuffer(srcValue, true);
+          }
           else if (isTyped) {
             isCommon = false;
-            newValue = isBuffer(srcValue)
-              ? cloneBuffer(srcValue, true)
-              : cloneTypedArray(srcValue, true);
+            newValue = cloneTypedArray(srcValue, true);
           }
           else {
             newValue = [];