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authorGravatar Denis Vlasenko <vda.linux@googlemail.com>2008-05-13 02:27:31 +0000
committerGravatar Denis Vlasenko <vda.linux@googlemail.com>2008-05-13 02:27:31 +0000
commit77ad97f199f1bf05e9a7609bbdd239dab825b258 (patch)
treecf117ebf8d4a50bc7ba0e4da4d60a98a944756c8
parentc4f12f59cc907577d787f816b37122809f896bb2 (diff)
downloadbusybox-77ad97f199f1bf05e9a7609bbdd239dab825b258.tar.gz
busybox-77ad97f199f1bf05e9a7609bbdd239dab825b258.tar.bz2
more -Wall warning fixes from Cristian Ionescu-Idbohrn.
This time it resulted in small code changes: function old new delta nexpr 820 828 +8 tail_main 1200 1202 +2 wrapf 166 167 +1 parse_mount_options 227 209 -18 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/1 up/down: 11/-18) Total: -7 bytes
-rw-r--r--archival/libunarchive/get_header_tar.c4
-rw-r--r--coreutils/basename.c2
-rw-r--r--coreutils/cut.c8
-rw-r--r--coreutils/dd.c4
-rw-r--r--coreutils/expand.c4
-rw-r--r--coreutils/sort.c3
-rw-r--r--coreutils/stty.c2
-rw-r--r--coreutils/tail.c9
-rw-r--r--coreutils/test.c2
-rw-r--r--coreutils/tr.c2
-rw-r--r--debianutils/start_stop_daemon.c2
-rw-r--r--editors/awk.c6
-rw-r--r--editors/sed.c6
-rw-r--r--editors/vi.c4
-rw-r--r--findutils/xargs.c2
-rw-r--r--libbb/lineedit.c8
-rw-r--r--libbb/md5.c2
-rw-r--r--libbb/read.c4
-rw-r--r--libbb/u_signal_names.c4
-rw-r--r--libbb/xfuncs_printf.c2
-rw-r--r--miscutils/crond.c4
-rw-r--r--miscutils/eject.c2
-rw-r--r--util-linux/mdev.c5
-rw-r--r--util-linux/mount.c19
-rw-r--r--util-linux/switch_root.c14
-rw-r--r--util-linux/volume_id/util.c4
-rw-r--r--util-linux/volume_id/volume_id.c2
27 files changed, 69 insertions, 61 deletions
diff --git a/archival/libunarchive/get_header_tar.c b/archival/libunarchive/get_header_tar.c
index 29aed184c..0be29b7ce 100644
--- a/archival/libunarchive/get_header_tar.c
+++ b/archival/libunarchive/get_header_tar.c
@@ -138,12 +138,12 @@ char get_header_tar(archive_handle_t *archive_handle)
/* tar gz/bz autodetect: check for gz/bz2 magic.
* If it is the very first block, and we see the magic,
* we can switch to get_header_tar_gz/bz2/lzma().
- * Needs seekable fd. I wish recv(MSG_PEEK) would work
+ * Needs seekable fd. I wish recv(MSG_PEEK) works
* on any fd... */
if (not_first)
goto err;
#if ENABLE_FEATURE_TAR_GZIP
- if (tar.name[0] == 0x1f && tar.name[1] == 0x8b) { /* gzip */
+ if (tar.name[0] == 0x1f && tar.name[1] == (char)0x8b) { /* gzip */
get_header_ptr = get_header_tar_gz;
} else
#endif
diff --git a/coreutils/basename.c b/coreutils/basename.c
index 2216182e0..a3085ede3 100644
--- a/coreutils/basename.c
+++ b/coreutils/basename.c
@@ -48,5 +48,5 @@ int basename_main(int argc, char **argv)
/* puts(s) will do, but we can do without stdio this way: */
s[m++] = '\n';
- return full_write(STDOUT_FILENO, s, m) == m;
+ return full_write(STDOUT_FILENO, s, m) == (ssize_t)m;
}
diff --git a/coreutils/cut.c b/coreutils/cut.c
index 7a44d1088..1634fc8c8 100644
--- a/coreutils/cut.c
+++ b/coreutils/cut.c
@@ -64,7 +64,7 @@ static void cut_file(FILE *file, char delim)
/* print the chars specified in each cut list */
for (; cl_pos < nlists; cl_pos++) {
spos = cut_lists[cl_pos].startpos;
- while (spos < strlen(line)) {
+ while (spos < (int)strlen(line)) {
if (!printed[spos]) {
printed[spos] = 'X';
putchar(line[spos]);
@@ -80,12 +80,12 @@ static void cut_file(FILE *file, char delim)
/* get out if we have no more lists to process or if the lines
* are lower than what we're interested in */
- if (linenum < spos || cl_pos >= nlists)
+ if (((int)linenum < spos) || (cl_pos >= nlists))
goto next_line;
/* if the line we're looking for is lower than the one we were
* passed, it means we displayed it already, so move on */
- while (spos < linenum) {
+ while (spos < (int)linenum) {
spos++;
/* go to the next list if we're at the end of this one */
if (spos > cut_lists[cl_pos].endpos
@@ -97,7 +97,7 @@ static void cut_file(FILE *file, char delim)
spos = cut_lists[cl_pos].startpos;
/* get out if the current line is lower than the one
* we just became interested in */
- if (linenum < spos)
+ if ((int)linenum < spos)
goto next_line;
}
}
diff --git a/coreutils/dd.c b/coreutils/dd.c
index 4d1ef0b76..6b66366b6 100644
--- a/coreutils/dd.c
+++ b/coreutils/dd.c
@@ -65,7 +65,7 @@ static bool write_and_stats(const void *buf, size_t len, size_t obs,
ssize_t n = full_write_or_warn(buf, len, filename);
if (n < 0)
return 1;
- if (n == obs)
+ if ((size_t)n == obs)
G.out_full++;
else if (n) /* > 0 */
G.out_part++;
@@ -312,7 +312,7 @@ int dd_main(int argc ATTRIBUTE_UNUSED, char **argv)
while (n) {
size_t d = obs - oc;
- if (d > n)
+ if (d > (size_t)n)
d = n;
memcpy(obuf + oc, tmp, d);
n -= d;
diff --git a/coreutils/expand.c b/coreutils/expand.c
index a7ac8ea84..af2ef8675 100644
--- a/coreutils/expand.c
+++ b/coreutils/expand.c
@@ -41,7 +41,7 @@ static void expand(FILE *file, unsigned tab_size, unsigned opt)
char *line;
char *ptr;
int convert;
- int pos;
+ unsigned pos;
/* Increment tab_size by 1 locally.*/
tab_size++;
@@ -80,7 +80,7 @@ static void unexpand(FILE *file, unsigned int tab_size, unsigned opt)
int convert;
int pos;
int i = 0;
- int column = 0;
+ unsigned column = 0;
while ((line = xmalloc_fgets(file)) != NULL) {
convert = 1;
diff --git a/coreutils/sort.c b/coreutils/sort.c
index a54be7269..12b463a6d 100644
--- a/coreutils/sort.c
+++ b/coreutils/sort.c
@@ -59,7 +59,8 @@ static struct sort_key {
static char *get_key(char *str, struct sort_key *key, int flags)
{
- int start = 0, end = 0, len, i, j;
+ int start = 0, end = 0, len, j;
+ unsigned i;
/* Special case whole string, so we don't have to make a copy */
if (key->range[0] == 1 && !key->range[1] && !key->range[2] && !key->range[3]
diff --git a/coreutils/stty.c b/coreutils/stty.c
index 298fb5b70..a17955a6a 100644
--- a/coreutils/stty.c
+++ b/coreutils/stty.c
@@ -710,7 +710,7 @@ static void wrapf(const char *message, ...)
{
char buf[128];
va_list args;
- int buflen;
+ unsigned buflen;
va_start(args, message);
buflen = vsnprintf(buf, sizeof(buf), message, args);
diff --git a/coreutils/tail.c b/coreutils/tail.c
index 2f997a9f6..2505fc3a6 100644
--- a/coreutils/tail.c
+++ b/coreutils/tail.c
@@ -92,7 +92,8 @@ int tail_main(int argc, char **argv)
size_t tailbufsize;
int taillen = 0;
int newlines_seen = 0;
- int nfiles, nread, nwrite, seen, i, opt;
+ int nfiles, nread, nwrite, i, opt;
+ unsigned seen;
int *fds;
char *s, *buf;
@@ -210,7 +211,7 @@ int tail_main(int argc, char **argv)
} else if (count) {
if (COUNT_BYTES) {
taillen += nread;
- if (taillen > count) {
+ if (taillen > (int)count) {
memmove(tailbuf, tailbuf + taillen - count, count);
taillen = count;
}
@@ -225,7 +226,7 @@ int tail_main(int argc, char **argv)
}
} while (k);
- if (newlines_seen + newlines_in_buf < count) {
+ if (newlines_seen + newlines_in_buf < (int)count) {
newlines_seen += newlines_in_buf;
taillen += nread;
} else {
@@ -243,7 +244,7 @@ int tail_main(int argc, char **argv)
memmove(tailbuf, s, taillen);
newlines_seen = count - extra;
}
- if (tailbufsize < taillen + BUFSIZ) {
+ if (tailbufsize < (size_t)taillen + BUFSIZ) {
tailbufsize = taillen + BUFSIZ;
tailbuf = xrealloc(tailbuf, tailbufsize);
}
diff --git a/coreutils/test.c b/coreutils/test.c
index 3c725a245..270ca21a9 100644
--- a/coreutils/test.c
+++ b/coreutils/test.c
@@ -412,7 +412,7 @@ static int test_eaccess(char *path, int mode)
static int filstat(char *nm, enum token mode)
{
struct stat s;
- int i = i; /* gcc 3.x thinks it can be used uninitialized */
+ unsigned i = i; /* gcc 3.x thinks it can be used uninitialized */
if (mode == FILSYM) {
#ifdef S_IFLNK
diff --git a/coreutils/tr.c b/coreutils/tr.c
index 0d3284900..8b2d30802 100644
--- a/coreutils/tr.c
+++ b/coreutils/tr.c
@@ -219,7 +219,7 @@ int tr_main(int argc ATTRIBUTE_UNUSED, char **argv)
for (;;) {
/* If we're out of input, flush output and read more input. */
- if (in_index == read_chars) {
+ if ((ssize_t)in_index == read_chars) {
if (out_index) {
xwrite(STDOUT_FILENO, (char *)output, out_index);
out_index = 0;
diff --git a/debianutils/start_stop_daemon.c b/debianutils/start_stop_daemon.c
index 467deed48..094b3b18a 100644
--- a/debianutils/start_stop_daemon.c
+++ b/debianutils/start_stop_daemon.c
@@ -126,7 +126,7 @@ static int pid_is_user(int pid)
sprintf(buf, "/proc/%u", pid);
if (stat(buf, &sb) != 0)
return 0;
- return (sb.st_uid == user_id);
+ return (sb.st_uid == (uid_t)user_id);
}
static int pid_is_cmd(pid_t pid)
diff --git a/editors/awk.c b/editors/awk.c
index f04ea5ced..fef3246b8 100644
--- a/editors/awk.c
+++ b/editors/awk.c
@@ -676,7 +676,7 @@ static char nextchar(char **s)
return c;
}
-static int ALWAYS_INLINE isalnum_(int c)
+static ALWAYS_INLINE int isalnum_(int c)
{
return (isalnum(c) || c == '_');
}
@@ -1682,7 +1682,7 @@ static void hashwalk_init(var *v, xhash *array)
{
char **w;
hash_item *hi;
- int i;
+ unsigned i;
if (v->type & VF_WALK)
free(v->x.walker);
@@ -1996,7 +1996,7 @@ static var *exec_builtin(node *op, var *res)
}
nargs = i;
- if (nargs < (info >> 30))
+ if ((uint32_t)nargs < (info >> 30))
syntax_error(EMSG_TOO_FEW_ARGS);
switch (info & OPNMASK) {
diff --git a/editors/sed.c b/editors/sed.c
index f85884534..817840dc0 100644
--- a/editors/sed.c
+++ b/editors/sed.c
@@ -628,7 +628,7 @@ static int do_subst_command(sed_cmd_t *sed_cmd, char **line)
{
char *oldline = *line;
int altered = 0;
- int match_count = 0;
+ unsigned match_count = 0;
regex_t *current_regex;
/* Handle empty regex. */
@@ -665,7 +665,9 @@ static int do_subst_command(sed_cmd_t *sed_cmd, char **line)
/* If we aren't interested in this match, output old line to
end of match and continue */
- if (sed_cmd->which_match && sed_cmd->which_match != match_count) {
+ if (sed_cmd->which_match
+ && (sed_cmd->which_match != match_count)
+ ) {
for (i = 0; i < G.regmatch[0].rm_eo; i++)
pipe_putc(*oldline++);
continue;
diff --git a/editors/vi.c b/editors/vi.c
index 4e5a5ac4a..5013d0d51 100644
--- a/editors/vi.c
+++ b/editors/vi.c
@@ -2239,7 +2239,9 @@ static char readit(void) // read (maybe cursor) key from stdin
pfd[0].events = POLLIN;
// keep reading while there are input chars, and room in buffer
// for a complete ESC sequence (assuming 8 chars is enough)
- while (safe_poll(pfd, 1, 0) > 0 && n <= (sizeof(readbuffer) - 8)) {
+ while ((safe_poll(pfd, 1, 0) > 0)
+ && ((size_t)n <= (sizeof(readbuffer) - 8))
+ ) {
// read the rest of the ESC string
int r = safe_read(0, readbuffer + n, sizeof(readbuffer) - n);
if (r > 0)
diff --git a/findutils/xargs.c b/findutils/xargs.c
index ee16ea675..d1cf192b1 100644
--- a/findutils/xargs.c
+++ b/findutils/xargs.c
@@ -233,7 +233,7 @@ static xlist_t *process_stdin(xlist_t *list_arg,
}
if (s == NULL)
s = p = buf;
- if ((p - buf) >= mc)
+ if ((size_t)(p - buf) >= mc)
bb_error_msg_and_die("argument line too long");
*p++ = (c == EOF ? '\0' : c);
if (c == EOF) { /* word's delimiter or EOF detected */
diff --git a/libbb/lineedit.c b/libbb/lineedit.c
index d1a7a4bac..62dcc55cd 100644
--- a/libbb/lineedit.c
+++ b/libbb/lineedit.c
@@ -262,7 +262,7 @@ static void input_backward(unsigned num)
return;
cursor -= num;
- if (cmdedit_x >= num) {
+ if ((unsigned)cmdedit_x >= num) {
cmdedit_x -= num;
if (num <= 4) {
/* This is longer by 5 bytes on x86.
@@ -321,7 +321,7 @@ static void input_delete(int save)
{
int j = cursor;
- if (j == command_len)
+ if (j == (int)command_len)
return;
#if ENABLE_FEATURE_EDITING_VI
@@ -830,7 +830,7 @@ static void input_tab(smallint *lastWasTab)
if (!*lastWasTab) {
char *tmp, *tmp1;
- int len_found;
+ size_t len_found;
/* char matchBuf[MAX_LINELEN]; */
#define matchBuf (S.input_tab__matchBuf)
int find_type;
@@ -1787,7 +1787,7 @@ int read_line_input(const char *prompt, char *command, int maxsize, line_input_t
if (vi_cmdmode) /* Don't self-insert */
break;
#endif
- if (command_len >= (maxsize - 2)) /* Need to leave space for enter */
+ if ((int)command_len >= (maxsize - 2)) /* Need to leave space for enter */
break;
command_len++;
diff --git a/libbb/md5.c b/libbb/md5.c
index 56f97270d..8d4b9fe52 100644
--- a/libbb/md5.c
+++ b/libbb/md5.c
@@ -383,7 +383,7 @@ void md5_hash(const void *buffer, size_t len, md5_ctx_t *ctx)
// Process all input.
while (len) {
- int i = 64 - ctx->buflen;
+ unsigned i = 64 - ctx->buflen;
// Copy data into aligned buffer.
diff --git a/libbb/read.c b/libbb/read.c
index 288358d79..fb903c18a 100644
--- a/libbb/read.c
+++ b/libbb/read.c
@@ -111,7 +111,7 @@ void xread(int fd, void *buf, size_t count)
{
if (count) {
ssize_t size = full_read(fd, buf, count);
- if (size != count)
+ if ((size_t)size != count)
bb_error_msg_and_die("short read");
}
}
@@ -160,7 +160,7 @@ char *xmalloc_reads(int fd, char *buf, size_t *maxsz_p)
goto jump_in;
while (sz < maxsz) {
- if (p - buf == sz) {
+ if ((size_t)(p - buf) == sz) {
jump_in:
buf = xrealloc(buf, sz + 128);
p = buf + sz;
diff --git a/libbb/u_signal_names.c b/libbb/u_signal_names.c
index 97e9949e9..7a0f75d6f 100644
--- a/libbb/u_signal_names.c
+++ b/libbb/u_signal_names.c
@@ -130,7 +130,7 @@ int get_signum(const char *name)
return i;
if (strncasecmp(name, "SIG", 3) == 0)
name += 3;
- for (i = 0; i < ARRAY_SIZE(signals); i++)
+ for (i = 0; (size_t)i < ARRAY_SIZE(signals); i++)
if (strcasecmp(name, signals[i]) == 0)
return i;
@@ -172,7 +172,7 @@ void print_signames(void)
{
int signo;
- for (signo = 1; signo < ARRAY_SIZE(signals); signo++) {
+ for (signo = 1; (size_t)signo < ARRAY_SIZE(signals); signo++) {
const char *name = signals[signo];
if (name[0])
puts(name);
diff --git a/libbb/xfuncs_printf.c b/libbb/xfuncs_printf.c
index d3fb39f04..105939b5e 100644
--- a/libbb/xfuncs_printf.c
+++ b/libbb/xfuncs_printf.c
@@ -204,7 +204,7 @@ void xwrite(int fd, const void *buf, size_t count)
{
if (count) {
ssize_t size = full_write(fd, buf, count);
- if (size != count)
+ if ((size_t)size != count)
bb_error_msg_and_die("short write");
}
}
diff --git a/miscutils/crond.c b/miscutils/crond.c
index 98dd22d9d..0b2d55822 100644
--- a/miscutils/crond.c
+++ b/miscutils/crond.c
@@ -145,7 +145,7 @@ static void crondlog(const char *ctl, ...)
int level = (ctl[0] & 0x1f);
va_start(va, ctl);
- if (level >= LogLevel) {
+ if (level >= (int)LogLevel) {
/* Debug mode: all to (non-redirected) stderr, */
/* Syslog mode: all to syslog (logmode = LOGMODE_SYSLOG), */
if (!DebugOpt && LogFile) {
@@ -423,7 +423,7 @@ static char *ParseField(char *user, char *ary, int modvalue, int off,
static void FixDayDow(CronLine *line)
{
- int i;
+ size_t i;
int weekUsed = 0;
int daysUsed = 0;
diff --git a/miscutils/eject.c b/miscutils/eject.c
index 91cf98f5f..aa22a3a42 100644
--- a/miscutils/eject.c
+++ b/miscutils/eject.c
@@ -38,7 +38,7 @@ static void eject_scsi(const char *dev)
{ START_STOP, 0, 0, 0, 2, 0 }
};
- int i;
+ unsigned i;
unsigned char sense_buffer[32];
unsigned char inqBuff[2];
sg_io_hdr_t io_hdr;
diff --git a/util-linux/mdev.c b/util-linux/mdev.c
index 4fff20dcd..14aa593f5 100644
--- a/util-linux/mdev.c
+++ b/util-linux/mdev.c
@@ -120,8 +120,11 @@ static void make_device(char *path, int delete)
/* If not this device, skip rest of line */
/* (regexec returns whole pattern as "range" 0) */
- if (result || off[0].rm_so || off[0].rm_eo != strlen(device_name))
+ if (result || off[0].rm_so
+ || ((int)off[0].rm_eo != (int)strlen(device_name))
+ ) {
goto next_line;
+ }
}
/* This line matches: stop parsing the file
diff --git a/util-linux/mount.c b/util-linux/mount.c
index 4b8aea8c6..292f877af 100644
--- a/util-linux/mount.c
+++ b/util-linux/mount.c
@@ -307,7 +307,7 @@ static long parse_mount_options(char *options, char **unrecognized)
// Loop through options
for (;;) {
- int i;
+ size_t i;
char *comma = strchr(options, ',');
const char *option_str = mount_option_str;
@@ -1004,7 +1004,7 @@ static int nfsmount(struct mntent *mp, long vfsflags, char *filteropts)
bb_herror_msg("%s", hostname);
goto fail;
}
- if (hp->h_length > sizeof(struct in_addr)) {
+ if ((size_t)hp->h_length > sizeof(struct in_addr)) {
bb_error_msg("got bad hp->h_length");
hp->h_length = sizeof(struct in_addr);
}
@@ -1279,15 +1279,14 @@ static int nfsmount(struct mntent *mp, long vfsflags, char *filteropts)
if (hp == NULL) {
bb_herror_msg("%s", mounthost);
goto fail;
- } else {
- if (hp->h_length > sizeof(struct in_addr)) {
- bb_error_msg("got bad hp->h_length?");
- hp->h_length = sizeof(struct in_addr);
- }
- mount_server_addr.sin_family = AF_INET;
- memcpy(&mount_server_addr.sin_addr,
- hp->h_addr, hp->h_length);
}
+ if ((size_t)hp->h_length > sizeof(struct in_addr)) {
+ bb_error_msg("got bad hp->h_length");
+ hp->h_length = sizeof(struct in_addr);
+ }
+ mount_server_addr.sin_family = AF_INET;
+ memcpy(&mount_server_addr.sin_addr,
+ hp->h_addr, hp->h_length);
}
}
diff --git a/util-linux/switch_root.c b/util-linux/switch_root.c
index c030b99e1..bae695b0b 100644
--- a/util-linux/switch_root.c
+++ b/util-linux/switch_root.c
@@ -13,15 +13,15 @@
// Make up for header deficiencies.
#ifndef RAMFS_MAGIC
-#define RAMFS_MAGIC 0x858458f6
+#define RAMFS_MAGIC ((unsigned)0x858458f6)
#endif
#ifndef TMPFS_MAGIC
-#define TMPFS_MAGIC 0x01021994
+#define TMPFS_MAGIC ((unsigned)0x01021994)
#endif
#ifndef MS_MOVE
-#define MS_MOVE 8192
+#define MS_MOVE 8192
#endif
static dev_t rootdev;
@@ -91,10 +91,10 @@ int switch_root_main(int argc ATTRIBUTE_UNUSED, char **argv)
// we mean it. (I could make this a CONFIG option, but I would get email
// from all the people who WILL eat their filesystems.)
- if (lstat("/init", &st1) || !S_ISREG(st1.st_mode) || statfs("/", &stfs) ||
- (stfs.f_type != RAMFS_MAGIC && stfs.f_type != TMPFS_MAGIC) ||
- getpid() != 1)
- {
+ if (lstat("/init", &st1) || !S_ISREG(st1.st_mode) || statfs("/", &stfs)
+ || (((unsigned)stfs.f_type != RAMFS_MAGIC) && ((unsigned)stfs.f_type != TMPFS_MAGIC))
+ || (getpid() != 1)
+ ) {
bb_error_msg_and_die("not rootfs");
}
diff --git a/util-linux/volume_id/util.c b/util-linux/volume_id/util.c
index ce7de23fb..240b3c1e3 100644
--- a/util-linux/volume_id/util.c
+++ b/util-linux/volume_id/util.c
@@ -212,7 +212,7 @@ void *volume_id_get_buffer(struct volume_id *id, uint64_t off, size_t len)
}
dbg("got 0x%zx (%zi) bytes", buf_len, buf_len);
id->sbbuf_len = buf_len;
- if (buf_len < off + len) {
+ if ((uint64_t)buf_len < off + len) {
dbg("requested 0x%zx bytes, got only 0x%zx bytes", len, buf_len);
return NULL;
}
@@ -243,7 +243,7 @@ void *volume_id_get_buffer(struct volume_id *id, uint64_t off, size_t len)
dbg("got 0x%zx (%zi) bytes", buf_len, buf_len);
id->seekbuf_off = off;
id->seekbuf_len = buf_len;
- if (buf_len < len) {
+ if ((size_t)buf_len < len) {
dbg("requested 0x%zx bytes, got only 0x%zx bytes", len, buf_len);
return NULL;
}
diff --git a/util-linux/volume_id/volume_id.c b/util-linux/volume_id/volume_id.c
index de9aae2ce..aec96a26e 100644
--- a/util-linux/volume_id/volume_id.c
+++ b/util-linux/volume_id/volume_id.c
@@ -152,7 +152,7 @@ static const probe_fptr fs2[] = {
int volume_id_probe_all(struct volume_id *id, uint64_t off, uint64_t size)
{
- int i;
+ size_t i;
if (id == NULL)
return -EINVAL;