From f7aab029784880a508a3dc437380f8dd278f02e9 Mon Sep 17 00:00:00 2001
From: Johann Steinbrecher <johann.steinbrecher@jivesoftware.com>
Date: Tue, 14 Jan 2014 12:55:06 -0800
Subject: [PATCH] Fixing indexOf([], undefined, true) to return -1 insead 0

---
 lodash.js    | 2 +-
 test/test.js | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/lodash.js b/lodash.js
index 21de673e2..f99f841f4 100644
--- a/lodash.js
+++ b/lodash.js
@@ -2404,7 +2404,7 @@
         fromIndex = (fromIndex < 0 ? nativeMax(0, length + fromIndex) : fromIndex || 0);
       } else if (fromIndex) {
         var index = sortedIndex(array, value);
-        return array[index] === value ? index : -1;
+        return (array[index] === value && array.length ? index : -1);
       }
       return baseIndexOf(array, value, fromIndex);
     }
diff --git a/test/test.js b/test/test.js
index bbe36e3a4..939aeecd2 100644
--- a/test/test.js
+++ b/test/test.js
@@ -3165,8 +3165,9 @@
       equal(_.indexOf(array, 3), 2);
     });
 
-    test('should return `-1` for an unmatched value', 1, function() {
+    test('should return `-1` for an unmatched value', 2, function() {
       equal(_.indexOf(array, 4), -1);
+      equal(_.indexOf([], undefined, true), -1);
     });
 
     test('should work with a positive `fromIndex`', 1, function() {
@@ -3197,6 +3198,7 @@
     test('should work with `isSorted`', 1, function() {
       strictEqual(_.indexOf([1, 2, 3], 1, true), 0);
     });
+
   }());
 
   /*--------------------------------------------------------------------------*/