From 5433ec589b0cd5aea0aa5e36d6644ce16e3b96a4 Mon Sep 17 00:00:00 2001
From: David Sidrane <david_s5@nscdg.com>
Date: Mon, 3 Dec 2018 17:54:21 -0600
Subject: [PATCH] fs/driver/fs_blockpartition.c:  Fix void pointer warning.
 libs/libc/unistd/lib_daemon.c:  Fix compiler error is streams disabled.
 sched/irq/irq_procfs.c:  Fix warning sched/task/task_vfork.c: Fix void * math
 warning

---
 fs/driver/fs_blockpartition.c | 2 +-
 libs/libc/unistd/lib_daemon.c | 3 ++-
 sched/irq/irq_procfs.c        | 3 ++-
 sched/task/task_vfork.c       | 3 ++-
 4 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/fs/driver/fs_blockpartition.c b/fs/driver/fs_blockpartition.c
index 33f736c82a..5058177d3c 100644
--- a/fs/driver/fs_blockpartition.c
+++ b/fs/driver/fs_blockpartition.c
@@ -253,7 +253,7 @@ static int part_ioctl(FAR struct inode *inode, int cmd, unsigned long arg)
               ret = parent->u.i_bops->geometry(parent, &geo);
               if (ret >= 0)
                 {
-                  *base += dev->firstsector * geo.geo_sectorsize;
+                  *(FAR uint8_t *)base += dev->firstsector * geo.geo_sectorsize;
                 }
             }
           else if (cmd == MTDIOC_GEOMETRY)
diff --git a/libs/libc/unistd/lib_daemon.c b/libs/libc/unistd/lib_daemon.c
index 4aead018c8..f39ef03449 100644
--- a/libs/libc/unistd/lib_daemon.c
+++ b/libs/libc/unistd/lib_daemon.c
@@ -133,12 +133,13 @@ int daemon(int nochdir, int noclose)
           return -1;
         }
 
+#if CONFIG_NFILE_STREAMS > 0
       /* Make sure the stdin, stdout, and stderr are closed */
 
       (void)fclose(stdin);
       (void)fclose(stdout);
       (void)fclose(stderr);
-
+#endif
       /* Dup the fd to create standard fd 0-2 */
 
       (void)dup2(fd, 0);
diff --git a/sched/irq/irq_procfs.c b/sched/irq/irq_procfs.c
index a108d25855..0ef7284017 100644
--- a/sched/irq/irq_procfs.c
+++ b/sched/irq/irq_procfs.c
@@ -252,7 +252,8 @@ static int irq_callback(int irq, FAR struct irq_info_s *info,
                       (unsigned int)irq,
                       (unsigned long)((uintptr_t)copy.handler),
                       (unsigned long)((uintptr_t)copy.arg),
-                      count, intpart, fracpart, copy.time / 1000);
+                      count, intpart, fracpart,
+                      (unsigned long)copy.time / 1000);
 
   copysize  = procfs_memcpy(irqfile->line, linesize, irqfile->buffer,
                             irqfile->remaining, &irqfile->offset);
diff --git a/sched/task/task_vfork.c b/sched/task/task_vfork.c
index b5d7345d8a..35c2cb4dc2 100644
--- a/sched/task/task_vfork.c
+++ b/sched/task/task_vfork.c
@@ -131,7 +131,8 @@ static inline int vfork_stackargsetup(FAR struct tcb_s *parent,
 
       /* Get the address correction */
 
-      offset = child->cmn.adj_stack_ptr - parent->adj_stack_ptr;
+      offset = (uintptr_t)child->cmn.adj_stack_ptr -
+               (uintptr_t)parent->adj_stack_ptr;
 
       /* Change the child argv[] to point into its stack (instead of its
        * parent's stack).