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authorDenis Vlasenko <vda.linux@googlemail.com>2008-05-18 22:28:26 +0000
committerDenis Vlasenko <vda.linux@googlemail.com>2008-05-18 22:28:26 +0000
commit5599502a550a7f892d4b73dceb2105a6916f83e6 (patch)
tree572ffa27892b1b24db86930044077dbb1565840f
parente125a683a77d14401644d15f38b7f578db723924 (diff)
downloadbusybox-5599502a550a7f892d4b73dceb2105a6916f83e6.tar.gz
more -Wall warning fixes. -Wall is enabled now.
-rw-r--r--Makefile6
-rw-r--r--Makefile.flags10
-rw-r--r--coreutils/cksum.c2
-rw-r--r--editors/vi.c4
-rw-r--r--include/libbb.h2
-rw-r--r--libbb/appletlib.c4
-rw-r--r--libbb/lineedit.c4
-rw-r--r--libbb/xfuncs.c2
-rw-r--r--networking/telnet.c2
-rw-r--r--networking/tftp.c12
-rw-r--r--networking/wget.c4
-rw-r--r--procps/top.c5
-rw-r--r--procps/watch.c8
-rw-r--r--util-linux/more.c4
14 files changed, 34 insertions, 35 deletions
diff --git a/Makefile b/Makefile
index f110fed24..9c1b49611 100644
--- a/Makefile
+++ b/Makefile
@@ -498,12 +498,6 @@ all: busybox
#bbox# NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
CHECKFLAGS += $(NOSTDINC_FLAGS)
-# warn about C99 declaration after statement
-CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)
-
-# disable pointer signedness warnings in gcc 4.0
-CFLAGS += $(call cc-option,-Wno-pointer-sign,)
-
# Default kernel image to build when no specific target is given.
# KBUILD_IMAGE may be overruled on the commandline or
# set in the environment
diff --git a/Makefile.flags b/Makefile.flags
index 3889df09b..9525889c6 100644
--- a/Makefile.flags
+++ b/Makefile.flags
@@ -17,11 +17,15 @@ CPPFLAGS += \
$(if $(CONFIG_LFS),-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64) \
-D"BB_VER=KBUILD_STR($(BB_VER))" -DBB_BT=AUTOCONF_TIMESTAMP
-# flag checks are grouped together to speed the checks up a bit..
-CFLAGS += $(call cc-option,-Wall -Wshadow -Wwrite-strings,)
-CFLAGS += $(call cc-option,-Wundef -Wstrict-prototypes,)
+CFLAGS += $(call cc-option,-Wall,)
+CFLAGS += $(call cc-option,-Wshadow,)
+CFLAGS += $(call cc-option,-Wwrite-strings,)
+CFLAGS += $(call cc-option,-Wundef,)
+CFLAGS += $(call cc-option,-Wstrict-prototypes,)
CFLAGS += $(call cc-option,-Wunused -Wunused-parameter,)
CFLAGS += $(call cc-option,-Wmissing-prototypes -Wmissing-declarations,)
+# warn about C99 declaration after statement
+CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)
# If you want to add more -Wsomething above, make sure that it is
# still possible to build bbox without warnings.
diff --git a/coreutils/cksum.c b/coreutils/cksum.c
index 6512ccc17..074d06811 100644
--- a/coreutils/cksum.c
+++ b/coreutils/cksum.c
@@ -34,7 +34,7 @@ int cksum_main(int argc ATTRIBUTE_UNUSED, char **argv)
#define read_buf bb_common_bufsiz1
while ((bytes_read = safe_read(fd, read_buf, sizeof(read_buf))) > 0) {
- cp = read_buf;
+ cp = (uint8_t *) read_buf;
length += bytes_read;
do {
crc = (crc << 8) ^ crc32_table[(crc >> 24) ^ *cp++];
diff --git a/editors/vi.c b/editors/vi.c
index 5013d0d51..dded6edb3 100644
--- a/editors/vi.c
+++ b/editors/vi.c
@@ -136,7 +136,7 @@ static smallint last_file_modified = -1;
static int fn_start; // index of first cmd line file name
static int save_argc; // how many file names on cmd line
static int cmdcnt; // repetition count
-static int rows, columns; // the terminal screen is this size
+static unsigned rows, columns; // the terminal screen is this size
static int crow, ccol; // cursor is on Crow x Ccol
static int offset; // chars scrolled off the screen to the left
static char *status_buffer; // mesages to the user
@@ -2837,7 +2837,7 @@ static void refresh(int full_screen)
char *tp, *sp; // pointer into text[] and screen[]
if (ENABLE_FEATURE_VI_WIN_RESIZE) {
- int c = columns, r = rows;
+ unsigned c = columns, r = rows;
get_terminal_width_height(0, &columns, &rows);
if (rows > MAX_SCR_ROWS) rows = MAX_SCR_ROWS;
if (columns > MAX_SCR_COLS) columns = MAX_SCR_COLS;
diff --git a/include/libbb.h b/include/libbb.h
index 6f41184a9..4067063e6 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -1048,7 +1048,7 @@ extern int update_passwd(const char *filename, const char *username,
const char *new_pw);
/* NB: typically you want to pass fd 0, not 1. Think 'applet | grep something' */
-int get_terminal_width_height(int fd, int *width, int *height);
+int get_terminal_width_height(int fd, unsigned *width, unsigned *height);
/* NB: "unsigned request" is crucial! "int request" will break some arches! */
int ioctl_or_perror(int fd, unsigned request, void *argp, const char *fmt,...) __attribute__ ((format (printf, 4, 5)));
diff --git a/libbb/appletlib.c b/libbb/appletlib.c
index 3d5aef873..464280b17 100644
--- a/libbb/appletlib.c
+++ b/libbb/appletlib.c
@@ -73,7 +73,7 @@ static const char *unpack_usage_messages(void)
i = start_bunzip(&bd,
/* src_fd: */ -1,
- /* inbuf: */ packed_usage,
+ /* inbuf: */ (void *)packed_usage,
/* len: */ sizeof(packed_usage));
/* read_bunzip can longjmp to start_bunzip, and ultimately
* end up here with i != 0 on read data errors! Not trivial */
@@ -628,7 +628,7 @@ static int busybox_main(char **argv)
if (!argv[1]) {
/* Called without arguments */
const char *a;
- int col, output_width;
+ unsigned col, output_width;
help:
output_width = 80;
if (ENABLE_FEATURE_AUTOWIDTH) {
diff --git a/libbb/lineedit.c b/libbb/lineedit.c
index 9c802a35f..c91efd40c 100644
--- a/libbb/lineedit.c
+++ b/libbb/lineedit.c
@@ -1318,7 +1318,7 @@ static void cmdedit_setwidth(unsigned w, int redraw_flg)
static void win_changed(int nsig)
{
- int width;
+ unsigned width;
get_terminal_width_height(0, &width, NULL);
cmdedit_setwidth(width, nsig /* - just a yes/no flag */);
if (nsig == SIGWINCH)
@@ -1353,7 +1353,7 @@ int read_line_input(const char *prompt, char *command, int maxsize, line_input_t
#if ENABLE_FEATURE_TAB_COMPLETION
smallint lastWasTab = FALSE;
#endif
- unsigned int ic;
+ unsigned ic;
unsigned char c;
smallint break_out = 0;
#if ENABLE_FEATURE_EDITING_VI
diff --git a/libbb/xfuncs.c b/libbb/xfuncs.c
index 915b74dd1..fe3c647d0 100644
--- a/libbb/xfuncs.c
+++ b/libbb/xfuncs.c
@@ -262,7 +262,7 @@ off_t fdlength(int fd)
/* It is perfectly ok to pass in a NULL for either width or for
* height, in which case that value will not be set. */
-int get_terminal_width_height(int fd, int *width, int *height)
+int get_terminal_width_height(int fd, unsigned *width, unsigned *height)
{
struct winsize win = { 0, 0, 0, 0 };
int ret = ioctl(fd, TIOCGWINSZ, &win);
diff --git a/networking/telnet.c b/networking/telnet.c
index 78229cd01..32e9993d3 100644
--- a/networking/telnet.c
+++ b/networking/telnet.c
@@ -68,7 +68,7 @@ struct globals {
const char *autologin;
#endif
#if ENABLE_FEATURE_AUTOWIDTH
- int win_width, win_height;
+ unsigned win_width, win_height;
#endif
/* same buffer used both for network and console read/write */
char buf[DATABUFSIZE];
diff --git a/networking/tftp.c b/networking/tftp.c
index 143279757..36e63e0f7 100644
--- a/networking/tftp.c
+++ b/networking/tftp.c
@@ -246,7 +246,7 @@ static int tftp_protocol(
local_fd = open_or_warn(local_file, open_mode);
if (local_fd < 0) {
/*error_pkt_reason = ERR_NOFILE/ERR_ACCESS?*/
- strcpy(error_pkt_str, "can't open file");
+ strcpy((char*)error_pkt_str, "can't open file");
goto send_err_pkt;
}
}
@@ -479,7 +479,7 @@ static int tftp_protocol(
if (recv_blk == block_nr) {
int sz = full_write(local_fd, &rbuf[4], len - 4);
if (sz != len - 4) {
- strcpy(error_pkt_str, bb_msg_write_error);
+ strcpy((char*)error_pkt_str, bb_msg_write_error);
error_pkt_reason = ERR_WRITE;
goto send_err_pkt;
}
@@ -525,12 +525,12 @@ static int tftp_protocol(
return finished == 0; /* returns 1 on failure */
send_read_err_pkt:
- strcpy(error_pkt_str, bb_msg_read_error);
+ strcpy((char*)error_pkt_str, bb_msg_read_error);
send_err_pkt:
if (error_pkt_str[0])
- bb_error_msg(error_pkt_str);
+ bb_error_msg((char*)error_pkt_str);
error_pkt[1] = TFTP_ERROR;
- xsendto(socket_fd, error_pkt, 4 + 1 + strlen(error_pkt_str),
+ xsendto(socket_fd, error_pkt, 4 + 1 + strlen((char*)error_pkt_str),
&peer_lsa->u.sa, peer_lsa->len);
return EXIT_FAILURE;
}
@@ -715,7 +715,7 @@ int tftpd_main(int argc ATTRIBUTE_UNUSED, char **argv)
return result;
err:
- strcpy(error_pkt_str, error_msg);
+ strcpy((char*)error_pkt_str, error_msg);
goto do_proto;
}
diff --git a/networking/wget.c b/networking/wget.c
index 7dd1d36f9..84ee1ca3e 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -54,9 +54,9 @@ enum {
STALLTIME = 5 /* Seconds when xfer considered "stalled" */
};
-static int getttywidth(void)
+static unsigned int getttywidth(void)
{
- int width;
+ unsigned width;
get_terminal_width_height(0, &width, NULL);
return width;
}
diff --git a/procps/top.c b/procps/top.c
index ca43376ac..ed74879d1 100644
--- a/procps/top.c
+++ b/procps/top.c
@@ -742,9 +742,10 @@ enum {
int top_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int top_main(int argc ATTRIBUTE_UNUSED, char **argv)
{
- int count, lines, col;
- unsigned interval;
+ int count;
int iterations;
+ unsigned lines, col;
+ unsigned interval;
char *sinterval;
SKIP_FEATURE_TOPMEM(const) unsigned scan_mask = TOP_MASK;
#if ENABLE_FEATURE_USE_TERMIOS
diff --git a/procps/watch.c b/procps/watch.c
index 5b774e808..7d8e0de1f 100644
--- a/procps/watch.c
+++ b/procps/watch.c
@@ -28,7 +28,7 @@ int watch_main(int argc ATTRIBUTE_UNUSED, char **argv)
{
unsigned opt;
unsigned period = 2;
- int width, new_width;
+ unsigned width, new_width;
char *header;
char *cmd;
@@ -43,19 +43,19 @@ int watch_main(int argc ATTRIBUTE_UNUSED, char **argv)
while (*++argv)
cmd = xasprintf("%s %s", cmd, *argv); // leaks cmd
- width = -1; // make sure first time new_width != width
+ width = (unsigned)-1; // make sure first time new_width != width
header = NULL;
while (1) {
printf("\033[H\033[J");
if (!(opt & 0x2)) { // no -t
- const int time_len = sizeof("1234-67-90 23:56:89");
+ const unsigned time_len = sizeof("1234-67-90 23:56:89");
time_t t;
get_terminal_width_height(STDIN_FILENO, &new_width, NULL);
if (new_width != width) {
width = new_width;
free(header);
- header = xasprintf("Every %us: %-*s", period, width, cmd);
+ header = xasprintf("Every %us: %-*s", period, (int)width, cmd);
}
time(&t);
if (time_len < width)
diff --git a/util-linux/more.c b/util-linux/more.c
index 257f40168..2577a67ac 100644
--- a/util-linux/more.c
+++ b/util-linux/more.c
@@ -62,8 +62,8 @@ int more_main(int argc ATTRIBUTE_UNUSED, char **argv)
FILE *file;
FILE *cin;
int len;
- int terminal_width;
- int terminal_height;
+ unsigned terminal_width;
+ unsigned terminal_height;
INIT_G();