Mon Mar 20 03:19:23 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>

	* stdio/vfscanf.c (%n): Use READ_IN - 1, so as not to count the
 	read-ahead character.

	* hurd/dtable.c, hurd/getdport.c, hurd/hurd.h, hurd/hurdexec.c,
	  hurd/hurdinit.c, hurd/hurdprio.c, hurd/hurdsock.c,
	  hurd/ports-get.c, hurd/ports-set.c, hurd/setauth.c,
	  hurd/setuids.c, sysdeps/mach/hurd/i386/trampoline.c:
	Get anal with unsigned to pacify compiler.

11 files changed, 17 insertions, 18 deletions

diff --git a/hurd/dtable.c b/hurd/dtable.c
index 3e785a9710..ea683d0b0d 100644
--- a/hurd/dtable.c
+++ b/hurd/dtable.c
@@ -41,7 +41,7 @@ DEFINE_HOOK (_hurd_fd_subinit, (void));
 static void
 init_dtable (void)
 {
-  register size_t i;
+  int i;
 
   __mutex_init (&_hurd_dtable_lock);
 
@@ -55,7 +55,7 @@ init_dtable (void)
     __libc_fatal ("hurd: Can't allocate file descriptor table\n");
 
   /* Initialize the descriptor table.  */
-  for (i = 0; i < _hurd_init_dtablesize; ++i)
+  for (i = 0; (unsigned int) i < _hurd_init_dtablesize; ++i)
     {
       if (_hurd_init_dtable[i] == MACH_PORT_NULL)
 	/* An unused descriptor is marked by a null pointer.  */
diff --git a/hurd/getdport.c b/hurd/getdport.c
index 884deaa868..2204db2ce3 100644
--- a/hurd/getdport.c
+++ b/hurd/getdport.c
@@ -37,7 +37,7 @@ __getdport (int fd)
     /* Never had a descriptor table.  */
     return EBADF;
 
-  if (fd < 0 || fd > _hurd_init_dtablesize ||
+  if (fd < 0 || (unsigned int) fd > _hurd_init_dtablesize ||
       _hurd_init_dtable[fd] == MACH_PORT_NULL)
     {
       errno = EBADF;
diff --git a/hurd/hurd.h b/hurd/hurd.h
index 472fb9173b..968910fffb 100644
--- a/hurd/hurd.h
+++ b/hurd/hurd.h
@@ -109,8 +109,8 @@ extern int _hurd_set_brk (vm_address_t newbrk);
 
 /* Calls to get and set basic ports.  */
 
-extern error_t _hurd_ports_get (int which, mach_port_t *result);
-extern error_t _hurd_ports_set (int which, mach_port_t newport);
+extern error_t _hurd_ports_get (unsigned int which, mach_port_t *result);
+extern error_t _hurd_ports_set (unsigned int which, mach_port_t newport);
 
 extern process_t getproc (void);
 extern file_t getcwdir (void), getcrdir (void);
diff --git a/hurd/hurdexec.c b/hurd/hurdexec.c
index d5d2d080e4..e18107b9a7 100644
--- a/hurd/hurdexec.c
+++ b/hurd/hurdexec.c
@@ -40,10 +40,9 @@ _hurd_exec (task_t task, file_t file,
   mach_port_t ports[_hurd_nports];
   struct hurd_userlink ulink_ports[_hurd_nports];
   file_t *dtable;
-  int dtablesize;
+  unsigned int dtablesize, i;
   struct hurd_port **dtable_cells;
   struct hurd_userlink *ulink_dtable;
-  int i;
   char *const *p;
   struct hurd_sigstate *ss;
   mach_port_t *please_dealloc, *pdp;
diff --git a/hurd/hurdinit.c b/hurd/hurdinit.c
index 4469a17339..af892112b4 100644
--- a/hurd/hurdinit.c
+++ b/hurd/hurdinit.c
@@ -45,7 +45,7 @@ _hurd_init (int flags, char **argv,
 	    mach_port_t *portarray, size_t portarraysize,
 	    int *intarray, size_t intarraysize)
 {
-  int i;
+  size_t i;
 
   _hurd_exec_flags = flags;
 
diff --git a/hurd/hurdprio.c b/hurd/hurdprio.c
index d7beb3c97a..8bad2563fb 100644
--- a/hurd/hurdprio.c
+++ b/hurd/hurdprio.c
@@ -67,7 +67,7 @@ _hurd_priority_which_map (enum __priority_which which, int who,
 			     (vm_address_t) oldpi, oldpisize * sizeof pi[0]);
 
 	  pip = (struct procinfo *) pi;
-	  if (pip->owner != who)
+	  if (pip->owner != (uid_t) who)
 	    continue;
 	}
       else
diff --git a/hurd/hurdsock.c b/hurd/hurdsock.c
index 266fd40d31..4dc6793535 100644
--- a/hurd/hurdsock.c
+++ b/hurd/hurdsock.c
@@ -103,7 +103,7 @@ _hurd_socket_server (int domain, int dead)
 static void
 init (void)
 {
-  size_t i;
+  int i;
 
   __mutex_init (&lock);
 
diff --git a/hurd/ports-get.c b/hurd/ports-get.c
index def59731c5..e45494ac91 100644
--- a/hurd/ports-get.c
+++ b/hurd/ports-get.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1994 Free Software Foundation, Inc.
+/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -32,9 +32,9 @@ error_t (*_hurd_ports_getters[INIT_PORT_MAX]) (mach_port_t *result) =
   };
 
 error_t
-_hurd_ports_get (int which, mach_port_t *result)
+_hurd_ports_get (unsigned int which, mach_port_t *result)
 {
-  if (which < 0 || which >= _hurd_nports)
+  if (which >= _hurd_nports)
     return EINVAL;
   if (which >= INIT_PORT_MAX || _hurd_ports_getters[which] == NULL)
     return HURD_PORT_USE (&_hurd_ports[which],
diff --git a/hurd/ports-set.c b/hurd/ports-set.c
index fbc2940217..029970d5bb 100644
--- a/hurd/ports-set.c
+++ b/hurd/ports-set.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1994 Free Software Foundation, Inc.
+/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -40,10 +40,10 @@ error_t (*_hurd_ports_setters[INIT_PORT_MAX]) (mach_port_t newport) =
 
 
 error_t
-_hurd_ports_set (int which, mach_port_t newport)
+_hurd_ports_set (unsigned int which, mach_port_t newport)
 {
   error_t err;
-  if (which < 0 || which >= _hurd_nports)
+  if (which >= _hurd_nports)
     return EINVAL;
   if (err = __mach_port_mod_refs (__mach_task_self (), newport,
 				  MACH_PORT_RIGHT_SEND, 1))
diff --git a/hurd/setauth.c b/hurd/setauth.c
index 7378e4f070..34ce7f63bb 100644
--- a/hurd/setauth.c
+++ b/hurd/setauth.c
@@ -34,7 +34,7 @@ error_t
 _hurd_setauth (auth_t new)
 {
   error_t err;
-  int d;
+  unsigned int d;
   mach_port_t newport, ref;
 
   /* Give the new send right a user reference.
diff --git a/hurd/setuids.c b/hurd/setuids.c
index 3b049b0100..572f636a4b 100644
--- a/hurd/setuids.c
+++ b/hurd/setuids.c
@@ -25,7 +25,7 @@ setuids (int n, const uid_t *uids)
 {
   error_t err;
   auth_t newauth;
-  size_t i;
+  int i;
   gid_t new[n];
 
   /* Fault before taking locks.  */