Simplify constant expression

Co-Authored-By: Christoph M. Becker <cmbecker69@gmx.de>

diff --git a/ext/standard/filestat.c b/ext/standard/filestat.c
index f2514d16d2887d26ee518b14f9d6fc040837c324..324bb270651f57e0529d07283080f775071729d1 100644 (file)
--- a/ext/standard/filestat.c
+++ b/ext/standard/filestat.c
@@ -214,9 +214,8 @@ static int php_disk_free_space(char *path, double *space) /* {{{ */
                PHP_WIN32_IOUTIL_CLEANUP_W()
                return FAILURE;
        }
-
-       /* i know - this is ugly, but i works <thies@thieso.net> */
-       *space = FreeBytesAvailableToCaller.HighPart * (double) (((zend_ulong)1) << 31) * 2.0 + FreeBytesAvailableToCaller.LowPart;
+       
+       *space = FreeBytesAvailableToCaller.HighPart * (double) (1ULL << 32)  + FreeBytesAvailableToCaller.LowPart;
 
        PHP_WIN32_IOUTIL_CLEANUP_W()