From: Ulrich Drepper <drepper@redhat.com>
Date: Fri, 12 Dec 1997 02:36:13 +0000 (+0000)
Subject: (__FDMASK): Cast constant 1 to be shifted correctly.
X-Git-Tag: cvs/glibc-2_0_6pre4~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=116a3df36cf415a5cf936f65f26bced565bf27c8;p=thirdparty%2Fglibc.git

(__FDMASK): Cast constant 1 to be shifted correctly.
---

diff --git a/sysdeps/generic/gnu/types.h b/sysdeps/generic/gnu/types.h
index 85f17a4fb1d..a08891c2509 100644
--- a/sysdeps/generic/gnu/types.h
+++ b/sysdeps/generic/gnu/types.h
@@ -68,7 +68,7 @@ typedef long int __key_t;	/* Type of an IPC key */
 /* It's easier to assume 8-bit bytes than to get CHAR_BIT.  */
 #define	__NFDBITS	(sizeof (unsigned long int) * 8)
 #define	__FDELT(d)	((d) / __NFDBITS)
-#define	__FDMASK(d)	(1 << ((d) % __NFDBITS))
+#define	__FDMASK(d)	((unsigned long int) 1 << ((d) % __NFDBITS))
 
 typedef struct
   {
diff --git a/sysdeps/unix/sysv/linux/alpha/gnu/types.h b/sysdeps/unix/sysv/linux/alpha/gnu/types.h
index 2af77f70cfc..724a8696961 100644
--- a/sysdeps/unix/sysv/linux/alpha/gnu/types.h
+++ b/sysdeps/unix/sysv/linux/alpha/gnu/types.h
@@ -79,7 +79,7 @@ typedef unsigned long int __fd_mask;
 /* It's easier to assume 8-bit bytes than to get CHAR_BIT.  */
 #define __NFDBITS	(8 * sizeof (__fd_mask))
 #define	__FDELT(d)	((d) / __NFDBITS)
-#define	__FDMASK(d)	(1 << ((d) % __NFDBITS))
+#define	__FDMASK(d)	((__fd_mask) 1 << ((d) % __NFDBITS))
 
 /* fd_set for select and pselect.  */
 typedef struct
diff --git a/sysdeps/unix/sysv/linux/gnu/types.h b/sysdeps/unix/sysv/linux/gnu/types.h
index 872fc4e5573..8814e710dd6 100644
--- a/sysdeps/unix/sysv/linux/gnu/types.h
+++ b/sysdeps/unix/sysv/linux/gnu/types.h
@@ -74,7 +74,7 @@ typedef unsigned long int __fd_mask;
 /* It's easier to assume 8-bit bytes than to get CHAR_BIT.  */
 #define __NFDBITS	(8 * sizeof (__fd_mask))
 #define	__FDELT(d)	((d) / __NFDBITS)
-#define	__FDMASK(d)	(1 << ((d) % __NFDBITS))
+#define	__FDMASK(d)	((__fd_mask) 1 << ((d) % __NFDBITS))
 
 /* fd_set for select and pselect.  */
 typedef struct