Fix possible crash in FixedDoubleArray::Initialize()

test/mjsunit/regress/regress-95113.js

Index: test/mjsunit/regress/regress-95113.js
diff --git a/test/mjsunit/regress/regress-95113.js b/test/mjsunit/regress/regress-95113.js
new file mode 100644
index 0000000000000000000000000000000000000000..f01b27004cffa4b54261bea10380104961739a24
--- /dev/null
+++ b/test/mjsunit/regress/regress-95113.js
@@ -0,0 +1,48 @@
+// Copyright 2011 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Flags: --allow-natives-syntax
+
+function get_double_array() {
+  var a = new Array(100000);
+  var i = 0;
+  while (!%HasFastDoubleElements(a)) {
+    a[i] = i;
+    i++;
+  }
+  assertTrue(%HasFastDoubleElements(a));
+  a.length = 1;
+  a[0] = 1.5;
+  a.length = 2;
+  a[1] = 2.5;
+  assertEquals(a[0], 1.5);
+  assertEquals(a[1], 2.5);
+  assertTrue(%HasFastDoubleElements(a));
+  return a;
+}
+
+var a = get_double_array();