From 9dd3236b92dbd03a89e75a7b2acf0e47345d812d Mon Sep 17 00:00:00 2001
From: Paul Phillips <paulp@improving.org>
Date: Thu, 16 Jul 2009 21:24:30 +0000
Subject: scala> Vector(1,2,3) startsWith List("I am a Su...

scala> Vector(1,2,3) startsWith List("I am a Sumerian shapeshifting
destruction god.")

res0: Boolean = true
...is fixed.
---
 src/library/scala/collection/generic/VectorTemplate.scala | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/library/scala/collection/generic/VectorTemplate.scala b/src/library/scala/collection/generic/VectorTemplate.scala
index 5bcf3ba83f..f8be15016a 100644
--- a/src/library/scala/collection/generic/VectorTemplate.scala
+++ b/src/library/scala/collection/generic/VectorTemplate.scala
@@ -230,7 +230,10 @@ trait VectorTemplate[+A, +This <: VectorTemplate[A, This] with Vector[A]] extend
       var i = offset
       val thisLen = length
       val thatElems = that.iterator
-      while (i < thisLen && thatElems.hasNext && this(i) == thatElems.next()) {
+      while (i < thisLen && thatElems.hasNext) {
+        if (this(i) != thatElems.next())
+          return false
+
         i += 1
       }
       !thatElems.hasNext
-- 
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