From: Paul Pluzhnikov <ppluzhnikov@google.com>
Date: Thu, 19 Dec 2013 18:48:01 +0000 (-0800)
Subject: Fix incorrect power of 2 check in last commit.
X-Git-Tag: glibc-2.19~232
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b627fdd58554bc36bd344dc40a8787c4b7a9cc46;p=thirdparty%2Fglibc.git

Fix incorrect power of 2 check in last commit.
---

diff --git a/elf/dl-misc.c b/elf/dl-misc.c
index e5c76a75a0b..ad2d8ac9647 100644
--- a/elf/dl-misc.c
+++ b/elf/dl-misc.c
@@ -396,7 +396,7 @@ __signal_safe_memalign (size_t boundary, size_t size)
     boundary = sizeof (*header);
 
   /* Boundary must be a power of two.  */
-  if ((boundary & (boundary - 1)) == 0)
+  if (!powerof2(boundary))
     return NULL;
 
   size_t pg = GLRO (dl_pagesize);