fix clang warning


git-svn-id: http://svn.php.net/repository/pecl/http/branches/DEV_2@332122 c90b9560-bf6c-de11-be94-00142212c4b1
fix clang warning


git-svn-id: http://svn.php.net/repository/pecl/http/branches/DEV_2@332123 c90b9560-bf6c-de11-be94-00142212c4b1
typo


git-svn-id: http://svn.php.net/repository/pecl/http/branches/DEV_2@332124 c90b9560-bf6c-de11-be94-00142212c4b1
fix build with xcode clang


git-svn-id: http://svn.php.net/repository/pecl/http/branches/DEV_2@332125 c90b9560-bf6c-de11-be94-00142212c4b1