10 files changed, 28 insertions, 13 deletions

diff --git a/miscutils/chat.c b/miscutils/chat.c
index bd2abc24a..25850dd20 100644
--- a/miscutils/chat.c
+++ b/miscutils/chat.c
@@ -17,6 +17,7 @@
 //usage:       "chat '' ATZ OK ATD123456 CONNECT '' ogin: pppuser word: ppppass '~'"
 
 #include "libbb.h"
+#include "common_bufsiz.h"
 
 // default timeout: 45 sec
 #define DEFAULT_CHAT_TIMEOUT 45*1000
diff --git a/miscutils/conspy.c b/miscutils/conspy.c
index 1a46a4340..0d96a5f9a 100644
--- a/miscutils/conspy.c
+++ b/miscutils/conspy.c
@@ -42,6 +42,7 @@
 //usage:     "\n        -y LINE Starting line"
 
 #include "libbb.h"
+#include "common_bufsiz.h"
 #include <sys/kd.h>
 
 #define ESC "\033"
@@ -363,7 +364,8 @@ int conspy_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int conspy_main(int argc UNUSED_PARAM, char **argv)
 {
         char tty_name[sizeof(DEV_TTY "NN")];
-#define keybuf bb_common_bufsiz1
+#define        keybuf bb_common_bufsiz1
+#define sizeof_keybuf COMMON_BUFSIZE
         struct termios termbuf;
         unsigned opts;
         unsigned ttynum;
@@ -513,7 +515,7 @@ int conspy_main(int argc UNUSED_PARAM, char **argv)
                 default:
                         // Read the keys pressed
                         k = keybuf + G.key_count;
-                        bytes_read = read(G.kbd_fd, k, sizeof(keybuf) - G.key_count);
+                        bytes_read = read(G.kbd_fd, k, sizeof_keybuf - G.key_count);
                         if (bytes_read < 0)
                                 goto abort;
 
diff --git a/miscutils/crond.c b/miscutils/crond.c
index eb327f855..8536d43c5 100644
--- a/miscutils/crond.c
+++ b/miscutils/crond.c
@@ -60,6 +60,7 @@
 //usage:     "\n        -c DIR  Cron dir. Default:"CONFIG_FEATURE_CROND_DIR"/crontabs"
 
 #include "libbb.h"
+#include "common_bufsiz.h"
 #include <syslog.h>
 
 /* glibc frees previous setenv'ed value when we do next setenv()
@@ -140,7 +141,7 @@ struct globals {
         char *env_var_logname;
 #endif
 } FIX_ALIASING;
-#define G (*(struct globals*)&bb_common_bufsiz1)
+#define G (*(struct globals*)bb_common_bufsiz1)
 #define INIT_G() do { \
         G.log_level = 8; \
         G.crontab_dir_name = CRONTABS; \
diff --git a/miscutils/dc.c b/miscutils/dc.c
index 9c74172ba..3fbb89f5b 100644
--- a/miscutils/dc.c
+++ b/miscutils/dc.c
@@ -4,6 +4,7 @@
  */
 
 #include "libbb.h"
+#include "common_bufsiz.h"
 #include <math.h>
 
 //usage:#define dc_trivial_usage
@@ -47,7 +48,7 @@ struct globals {
         double stack[1];
 } FIX_ALIASING;
 enum { STACK_SIZE = (COMMON_BUFSIZE - offsetof(struct globals, stack)) / sizeof(double) };
-#define G (*(struct globals*)&bb_common_bufsiz1)
+#define G (*(struct globals*)bb_common_bufsiz1)
 #define pointer   (G.pointer   )
 #define base      (G.base      )
 #define stack     (G.stack     )
diff --git a/miscutils/fbsplash.c b/miscutils/fbsplash.c
index 9557c41db..b26ad2c15 100644
--- a/miscutils/fbsplash.c
+++ b/miscutils/fbsplash.c
@@ -34,6 +34,7 @@
 //usage:     "\n                        commands: 'NN' (% for progress bar) or 'exit'"
 
 #include "libbb.h"
+#include "common_bufsiz.h"
 #include <linux/fb.h>
 
 /* If you want logging messages on /tmp/fbsplash.log... */
@@ -372,11 +373,12 @@ static void fb_drawimage(void)
          * - A raster of Width * Height pixels in triplets of rgb
          *   in pure binary by 1 or 2 bytes. (we support only 1 byte)
          */
-#define concat_buf bb_common_bufsiz1
+#define        concat_buf bb_common_bufsiz1
+#define sizeof_concat_buf COMMON_BUFSIZE
         read_ptr = concat_buf;
         while (1) {
                 int w, h, max_color_val;
-                int rem = concat_buf + sizeof(concat_buf) - read_ptr;
+                int rem = concat_buf + sizeof_concat_buf - read_ptr;
                 if (rem < 2
                  || fgets(read_ptr, rem, theme_file) == NULL
                 ) {
diff --git a/miscutils/hdparm.c b/miscutils/hdparm.c
index 8e201ac35..9e141de2f 100644
--- a/miscutils/hdparm.c
+++ b/miscutils/hdparm.c
@@ -63,6 +63,7 @@
 //usage:     "\n        -z      Reread partition table"
 
 #include "libbb.h"
+#include "common_bufsiz.h"
 /* must be _after_ libbb.h: */
 #include <linux/hdreg.h>
 #include <sys/mount.h>
@@ -367,7 +368,7 @@ struct globals {
         unsigned char flushcache[4] = { WIN_FLUSHCACHE, 0, 0, 0 };
 #endif
 } FIX_ALIASING;
-#define G (*(struct globals*)&bb_common_bufsiz1)
+#define G (*(struct globals*)bb_common_bufsiz1)
 #define get_identity       (G.get_identity           )
 #define get_geom           (G.get_geom               )
 #define do_flush           (G.do_flush               )
diff --git a/miscutils/i2c_tools.c b/miscutils/i2c_tools.c
index aa1c7c5cc..57bb72ae7 100644
--- a/miscutils/i2c_tools.c
+++ b/miscutils/i2c_tools.c
@@ -60,6 +60,7 @@
  */
 
 #include "libbb.h"
+#include "common_bufsiz.h"
 
 #include <linux/i2c.h>
 #include <linux/i2c-dev.h>
diff --git a/miscutils/inotifyd.c b/miscutils/inotifyd.c
index 908d657fd..1d28e8f99 100644
--- a/miscutils/inotifyd.c
+++ b/miscutils/inotifyd.c
@@ -56,6 +56,7 @@
 //usage:     "\nWhen x event happens for all FILEs, inotifyd exits."
 
 #include "libbb.h"
+#include "common_bufsiz.h"
 #include <sys/inotify.h>
 
 static const char mask_names[] ALIGN1 =
@@ -162,8 +163,9 @@ int inotifyd_main(int argc, char **argv)
                 // read out all pending events
                 // (NB: len must be int, not ssize_t or long!)
                 xioctl(pfd.fd, FIONREAD, &len);
-#define eventbuf bb_common_bufsiz1
-                ie = buf = (len <= sizeof(eventbuf)) ? eventbuf : xmalloc(len);
+#define        eventbuf bb_common_bufsiz1
+#define sizeof_eventbuf COMMON_BUFSIZE
+                ie = buf = (len <= sizeof_eventbuf) ? eventbuf : xmalloc(len);
                 len = full_read(pfd.fd, buf, len);
                 // process events. N.B. events may vary in length
                 while (len > 0) {
diff --git a/miscutils/less.c b/miscutils/less.c
index ccdb15fdc..94ecf1686 100644
--- a/miscutils/less.c
+++ b/miscutils/less.c
@@ -127,6 +127,7 @@
 #include <sched.h>  /* sched_yield() */
 
 #include "libbb.h"
+#include "common_bufsiz.h"
 #if ENABLE_FEATURE_LESS_REGEXP
 #include "xregex.h"
 #endif
@@ -439,7 +440,8 @@ static int at_end(void)
  */
 static void read_lines(void)
 {
-#define readbuf bb_common_bufsiz1
+#define        readbuf bb_common_bufsiz1
+#define sizeof_readbuf COMMON_BUFSIZE
         char *current_line, *p;
         int w = width;
         char last_terminated = terminated;
@@ -480,7 +482,7 @@ static void read_lines(void)
                                         time_t t;
 
                                         errno = 0;
-                                        eof_error = safe_read(STDIN_FILENO, readbuf, sizeof(readbuf));
+                                        eof_error = safe_read(STDIN_FILENO, readbuf, sizeof_readbuf);
                                         if (errno != EAGAIN)
                                                 break;
                                         t = time(NULL);
diff --git a/miscutils/microcom.c b/miscutils/microcom.c
index 5e29a1acd..5eb2e6743 100644
--- a/miscutils/microcom.c
+++ b/miscutils/microcom.c
@@ -19,6 +19,7 @@
 //usage:     "\n        -X      Disable special meaning of NUL and Ctrl-X from stdin"
 
 #include "libbb.h"
+#include "common_bufsiz.h"
 
 // set raw tty mode
 static void xget1(int fd, struct termios *t, struct termios *oldt)
@@ -155,10 +156,11 @@ int microcom_main(int argc UNUSED_PARAM, char **argv)
 skip_write: ;
                 }
                 if (pfd[0].revents) {
-#define iobuf bb_common_bufsiz1
+#define        iobuf bb_common_bufsiz1
+#define sizeof_iobuf COMMON_BUFSIZE
                         ssize_t len;
                         // read from device -> write to stdout
-                        len = safe_read(sfd, iobuf, sizeof(iobuf));
+                        len = safe_read(sfd, iobuf, sizeof_iobuf);
                         if (len > 0)
                                 full_write(STDOUT_FILENO, iobuf, len);
                         else {