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safe_strtoXX interface proved to be a bit unconvenient.

Browse Source 
Remove it, introduce saner bb_strtoXX.
Saved ~350 bytes.
This commit is contained in:
Denis Vlasenko 2006-11-27 14:43:21 +00:00
parent 8a0a83d503
commit d686a045c8
16 changed files with 145 additions and 280 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
coreutils/expr.c
View File

@ -49,6 +49,8 @@ typedef long arith_t;
#define STRTOL(s, e, b) strtol(s, e, b)
#endif
/* TODO: use bb_strtol[l]? It's easier to check for errors... */
/* A value is.... */
struct valinfo {
TYPE type; /* Which kind. */

31
coreutils/printf.c
View File

@ -44,38 +44,55 @@ static int print_formatted(char *format, int argc, char **argv);
static void print_direc(char *start, size_t length,
int field_width, int precision, char *argument);
typedef int (*converter)(char *arg, void *result);
typedef void (*converter)(char *arg, void *result);
static void multiconvert(char *arg, void *result, converter convert)
{
char s[16];
if (*arg == '"' || *arg == '\'') {
sprintf(s, "%d", (unsigned)arg[1]);
sprintf(s, "%d", (unsigned char)arg[1]);
arg = s;
}
if (convert(arg, result))
convert(arg, result);
if (errno) /* Huh, looks strange... bug? */
fputs(arg, stderr);
}
static void conv_strtoul(char *arg, void *result)
{
*(unsigned long*)result = bb_strtoul(arg, NULL, 10);
}
static void conv_strtol(char *arg, void *result)
{
*(long*)result = bb_strtol(arg, NULL, 10);
}
static void conv_strtod(char *arg, void *result)
{
char *end;
/* Well, this one allows leading whitespace... so what */
/* What I like much less is that "-" is accepted too! :( */
*(double*)result = strtod(arg, &end);
if (end[0]) errno = ERANGE;
}
static unsigned long my_xstrtoul(char *arg)
{
unsigned long result;
multiconvert(arg, &result, (converter)safe_strtoul);
multiconvert(arg, &result, conv_strtoul);
return result;
}
static long my_xstrtol(char *arg)
{
long result;
multiconvert(arg, &result, (converter)safe_strtol);
multiconvert(arg, &result, conv_strtol);
return result;
}
static double my_xstrtod(char *arg)
{
double result;
multiconvert(arg, &result, (converter)safe_strtod);
multiconvert(arg, &result, conv_strtod);
return result;
}

54
e2fsprogs/mke2fs.c
View File

@ -673,7 +673,7 @@ static void show_stats(ext2_filsys fs)
static int set_os(struct ext2_super_block *sb, char *os)
{
if (isdigit (*os)) {
sb->s_creator_os = atoi (os);
sb->s_creator_os = atoi(os);
return 1;
}
@ -790,7 +790,7 @@ static __u32 ok_features[3] = {
static int PRS(int argc, char *argv[])
{
int b, c;
int c;
int size;
char * tmp;
int blocksize = 0;
@ -848,54 +848,32 @@ static int PRS(int argc, char *argv[])
"b:cE:f:g:i:jl:m:no:qr:R:s:tvI:J:ST:FL:M:N:O:V")) != EOF) {
switch (c) {
case 'b':
if (safe_strtoi(optarg, &blocksize))
goto BLOCKSIZE_ERROR;
b = (blocksize > 0) ? blocksize : -blocksize;
if (b < EXT2_MIN_BLOCK_SIZE ||
b > EXT2_MAX_BLOCK_SIZE) {
BLOCKSIZE_ERROR:
bb_error_msg_and_die("invalid block size - %s", optarg);
}
blocksize = xatou_range(optarg, EXT2_MIN_BLOCK_SIZE, EXT2_MAX_BLOCK_SIZE);
mke2fs_warning_msg((blocksize > 4096),
"blocksize %d not usable on most systems",
blocksize);
if (blocksize > 0)
param.s_log_block_size =
int_log2(blocksize >>
EXT2_MIN_BLOCK_LOG_SIZE);
param.s_log_block_size =
int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE);
break;
case 'c': /* Check for bad blocks */
case 't': /* deprecated */
cflag++;
break;
case 'f':
if (safe_strtoi(optarg, &size) || size < EXT2_MIN_BLOCK_SIZE || size > EXT2_MAX_BLOCK_SIZE ){
bb_error_msg_and_die("invalid fragment size - %s", optarg);
}
size = xatou_range(optarg, EXT2_MIN_BLOCK_SIZE, EXT2_MAX_BLOCK_SIZE);
param.s_log_frag_size =
int_log2(size >> EXT2_MIN_BLOCK_LOG_SIZE);
mke2fs_warning_msg(1, "fragments not supported. Ignoring -f option");
break;
case 'g':
{
int foo;
if (safe_strtoi(optarg, &foo)) {
bb_error_msg_and_die("Illegal number for blocks per group");
}
param.s_blocks_per_group = foo;
}
param.s_blocks_per_group = xatou32(optarg);
if ((param.s_blocks_per_group % 8) != 0) {
bb_error_msg_and_die("blocks per group must be multiple of 8");
}
break;
case 'i':
if (safe_strtoi(optarg, &inode_ratio)
|| inode_ratio < EXT2_MIN_BLOCK_SIZE
|| inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024) {
bb_error_msg_and_die("invalid inode ratio %s (min %d/max %d)",
optarg, EXT2_MIN_BLOCK_SIZE,
EXT2_MAX_BLOCK_SIZE);
}
/* Huh? is "* 1024" correct? */
inode_ratio = xatou_range(optarg, EXT2_MIN_BLOCK_SIZE, EXT2_MAX_BLOCK_SIZE * 1024);
break;
case 'J':
parse_journal_opts(&journal_device, &journal_flags, &journal_size, optarg);
@ -910,9 +888,7 @@ BLOCKSIZE_ERROR:
bad_blocks_filename = optarg;
break;
case 'm':
if (safe_strtoi(optarg, &reserved_ratio) || reserved_ratio > 50 ) {
bb_error_msg_and_die("invalid reserved blocks percent - %s", optarg);
}
reserved_ratio = xatou_range(optarg, 0, 50);
break;
case 'n':
noaction++;
@ -921,7 +897,7 @@ BLOCKSIZE_ERROR:
creator_os = optarg;
break;
case 'r':
param.s_rev_level = atoi(optarg);
param.s_rev_level = xatoi_u(optarg);
if (param.s_rev_level == EXT2_GOOD_OLD_REV) {
param.s_feature_incompat = 0;
param.s_feature_compat = 0;
@ -929,7 +905,7 @@ BLOCKSIZE_ERROR:
}
break;
case 's': /* deprecated */
if (atoi(optarg))
if (xatou(optarg))
param.s_feature_ro_compat |=
EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER;
else
@ -938,13 +914,11 @@ BLOCKSIZE_ERROR:
break;
#ifdef EXT2_DYNAMIC_REV
case 'I':
if (safe_strtoi(optarg, &inode_size)) {
bb_error_msg_and_die("invalid inode size - %s", optarg);
}
inode_size = xatoi_u(optarg);
break;
#endif
case 'N':
num_inodes = atoi(optarg);
num_inodes = xatoi_u(optarg);
break;
case 'v':
quiet = 0;

32
e2fsprogs/tune2fs.c
View File

@ -54,7 +54,8 @@ static int m_flag, M_flag, r_flag, s_flag = -1, u_flag, U_flag, T_flag;
static time_t last_check_time;
static int print_label;
static int max_mount_count, mount_count, mount_flags;
static unsigned long interval, reserved_ratio, reserved_blocks;
static unsigned long interval, reserved_blocks;
static unsigned reserved_ratio;
static unsigned long resgid, resuid;
static unsigned short errors;
static int open_flag;
@ -410,19 +411,14 @@ static void parse_tune2fs_options(int argc, char **argv)
switch (c)
{
case 'c':
if (safe_strtoi(optarg, &max_mount_count) || max_mount_count > 16000) {
goto MOUNTS_COUNT_ERROR;
}
max_mount_count = xatou_range(optarg, 0, 16000);
if (max_mount_count == 0)
max_mount_count = -1;
c_flag = 1;
open_flag = EXT2_FLAG_RW;
break;
case 'C':
if (safe_strtoi(optarg, &mount_count) || mount_count > 16000) {
MOUNTS_COUNT_ERROR:
bb_error_msg_and_die("bad mounts count - %s", optarg);
}
mount_count = xatou_range(optarg, 0, 16000);
C_flag = 1;
open_flag = EXT2_FLAG_RW;
break;
@ -443,13 +439,14 @@ MOUNTS_COUNT_ERROR:
f_flag = 1;
break;
case 'g':
if (safe_strtoul(optarg, &resgid))
resgid = bb_strtoul(optarg, NULL, 10);
if (errno)
resgid = bb_xgetgrnam(optarg);
g_flag = 1;
open_flag = EXT2_FLAG_RW;
break;
case 'i':
interval = strtoul (optarg, &tmp, 0);
interval = strtoul(optarg, &tmp, 0);
switch (*tmp) {
case 's':
tmp++;
@ -497,9 +494,7 @@ MOUNTS_COUNT_ERROR:
EXT2_FLAG_JOURNAL_DEV_OK;
break;
case 'm':
if(safe_strtoul(optarg, &reserved_ratio) || reserved_ratio > 50) {
bb_error_msg_and_die("bad reserved block ratio - %s", optarg);
}
reserved_ratio = xatou_range(optarg, 0, 50);
m_flag = 1;
open_flag = EXT2_FLAG_RW;
break;
@ -524,9 +519,7 @@ MOUNTS_COUNT_ERROR:
open_flag = EXT2_FLAG_RW;
break;
case 'r':
if(safe_strtoul(optarg, &reserved_blocks)) {
bb_error_msg_and_die("bad reserved blocks count - %s", optarg);
}
reserved_blocks = xatoul(optarg);
r_flag = 1;
open_flag = EXT2_FLAG_RW;
break;
@ -540,7 +533,8 @@ MOUNTS_COUNT_ERROR:
open_flag = EXT2_FLAG_RW;
break;
case 'u':
if (safe_strtoul(optarg, &resuid))
resuid = bb_strtoul(optarg, NULL, 10);
if (errno)
resuid = bb_xgetpwnam(optarg);
u_flag = 1;
open_flag = EXT2_FLAG_RW;
@ -646,9 +640,9 @@ int tune2fs_main(int argc, char **argv)
}
if (m_flag) {
sb->s_r_blocks_count = (sb->s_blocks_count / 100)
* reserved_ratio;
* reserved_ratio;
ext2fs_mark_super_dirty(fs);
printf("Setting reserved blocks percentage to %lu (%u blocks)\n",
printf("Setting reserved blocks percentage to %u (%u blocks)\n",
reserved_ratio, sb->s_r_blocks_count);
}
if (r_flag) {

33
include/libbb.h
View File

@ -85,30 +85,31 @@
/* CONFIG_LFS is on */
# if ULONG_MAX > 0xffffffff
/* "long" is long enough on this system */
# define STRTOOFF strtol
# define SAFE_STRTOOFF safe_strtol
# define XSTRTOUOFF xstrtoul
# define XSTRTOOFF xstrtoul
/* usage: sz = BB_STRTOOFF(s, NULL, 10); if (errno || sz < 0) die(); */
# define BB_STRTOOFF bb_strtoul
# define STRTOOFF strtoul
/* usage: printf("size: %"OFF_FMT"d (%"OFF_FMT"x)\n", sz, sz); */
# define OFF_FMT "l"
# else
/* "long" is too short, need "long long" */
# define STRTOOFF strtoll
# define SAFE_STRTOOFF safe_strtoll
# define XSTRTOUOFF xstrtoull
# define XSTRTOOFF xstrtoull
# define BB_STRTOOFF bb_strtoull
# define STRTOOFF strtoull
# define OFF_FMT "ll"
# endif
#else
# if 0 /* #if UINT_MAX == 0xffffffff */
/* Doesn't work. off_t is a long. gcc will throw warnings on printf("%d", off_t)
* even if long==int on this arch. Crap... */
# define XSTRTOOFF xstrtou
# define BB_STRTOOFF bb_strtoi
# define STRTOOFF strtol
# define SAFE_STRTOOFF safe_strtoi
# define XSTRTOUOFF xstrtou
# define OFF_FMT ""
# else
# define XSTRTOOFF xstrtoul
# define BB_STRTOOFF bb_strtol
# define STRTOOFF strtol
# define SAFE_STRTOOFF safe_strtol
# define XSTRTOUOFF xstrtoul
# define OFF_FMT "l"
# endif
#endif
@ -299,18 +300,6 @@ extern char *utoa(unsigned n);
extern void itoa_to_buf(int n, char *buf, unsigned buflen);
extern char *itoa(int n);
// FIXME: the prototype doesn't match libc strtoXX -> confusion
// FIXME: alot of unchecked strtoXXX are still in tree
// FIXME: atoi_or_else(str, N)?
extern int safe_strtoi(const char *arg, int* value);
extern int safe_strtou(const char *arg, unsigned* value);
extern int safe_strtod(const char *arg, double* value);
extern int safe_strtol(const char *arg, long* value);
extern int safe_strtoll(const char *arg, long long* value);
extern int safe_strtoul(const char *arg, unsigned long* value);
extern int safe_strtoull(const char *arg, unsigned long long* value);
extern int safe_strtou32(const char *arg, uint32_t* value);
struct suffix_mult {
const char *suffix;
unsigned mult;

51
include/xatonum.h
View File

@ -104,3 +104,54 @@ extern inline uint32_t xatou32(const char *numstr)
return xatoul(numstr);
return BUG_xatou32_unimplemented();
}
/* Non-aborting kind of convertors */
unsigned long long bb_strtoull(const char *arg, char **endp, int base);
long long bb_strtoll(const char *arg, char **endp, int base);
#if ULONG_MAX == ULLONG_MAX
extern inline
unsigned long bb_strtoul(const char *arg, char **endp, int base)
{ return bb_strtoull(arg, endp, base); }
extern inline
unsigned long bb_strtol(const char *arg, char **endp, int base)
{ return bb_strtoll(arg, endp, base); }
#else
unsigned long bb_strtoul(const char *arg, char **endp, int base);
long bb_strtol(const char *arg, char **endp, int base);
#endif
#if UINT_MAX == ULLONG_MAX
extern inline
unsigned long bb_strtou(const char *arg, char **endp, int base)
{ return bb_strtoull(arg, endp, base); }
extern inline
unsigned long bb_strtoi(const char *arg, char **endp, int base)
{ return bb_strtoll(arg, endp, base); }
#elif UINT_MAX == ULONG_MAX
extern inline
unsigned long bb_strtou(const char *arg, char **endp, int base)
{ return bb_strtoul(arg, endp, base); }
extern inline
unsigned long bb_strtoi(const char *arg, char **endp, int base)
{ return bb_strtol(arg, endp, base); }
#else
unsigned long bb_strtou(const char *arg, char **endp, int base);
long bb_strtoi(const char *arg, char **endp, int base);
#endif
int BUG_bb_strtou32_unimplemented(void);
extern inline
uint32_t bb_strtou32(const char *arg, char **endp, int base)
{
if (sizeof(uint32_t) == sizeof(unsigned))
return bb_strtou(arg, endp, base);
if (sizeof(uint32_t) == sizeof(unsigned long))
return bb_strtoul(arg, endp, base);
return BUG_bb_strtou32_unimplemented();
}
/* Floating point */
/* double bb_strtod(const char *arg, char **endp); */

2
libbb/Kbuild
View File

@ -10,6 +10,7 @@ lib-y += ask_confirmation.o
lib-y += bb_askpass.o
lib-y += bb_do_delay.o
lib-y += bb_pwd.o
lib-y += bb_strtonum.o
lib-y += change_identity.o
lib-y += chomp.o
lib-y += compare_string_array.o
@ -67,7 +68,6 @@ lib-y += remove_file.o
lib-y += restricted_shell.o
lib-y += run_shell.o
lib-y += safe_strncpy.o
lib-y += safe_strtol.o
lib-y += safe_write.o
lib-y += setup_environment.o
lib-y += sha1.o

3
libbb/procps.c
View File

@ -119,7 +119,8 @@ procps_status_t* procps_scan(procps_status_t* sp, int flags)
free_procps_scan(sp);
return NULL;
}
if (safe_strtou(entry->d_name, &pid))
pid = bb_strtou(entry->d_name, NULL, 10);
if (errno)
continue;
/* After this point we have to break, not continue

147
libbb/safe_strtol.c
View File

@ -1,147 +0,0 @@
/* vi: set sw=4 ts=4: */
/*
* Utility routines.
*
* Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
*
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
#include <assert.h>
#include "libbb.h"
int safe_strtod(const char *arg, double* value)
{
char *endptr;
int errno_save = errno;
assert(arg!=NULL);
errno = 0;
*value = strtod(arg, &endptr);
if (errno != 0 || *endptr != '\0' || endptr == arg) {
return 1;
}
errno = errno_save;
return 0;
}
int safe_strtoull(const char *arg, unsigned long long* value)
{
char *endptr;
int errno_save = errno;
assert(arg!=NULL);
if (!isdigit(arg[0])) /* strtouXX takes minus signs w/o error! :( */
return 1;
errno = 0;
*value = strtoull(arg, &endptr, 0);
if (errno != 0 || *endptr != '\0' || endptr == arg) {
return 1;
}
errno = errno_save;
return 0;
}
int safe_strtoll(const char *arg, long long* value)
{
char *endptr;
int errno_save = errno;
assert(arg!=NULL);
errno = 0;
*value = strtoll(arg, &endptr, 0);
if (errno != 0 || *endptr != '\0' || endptr == arg) {
return 1;
}
errno = errno_save;
return 0;
}
int safe_strtoul(const char *arg, unsigned long* value)
{
char *endptr;
int errno_save = errno;
assert(arg!=NULL);
if (!isdigit(arg[0])) /* strtouXX takes minus signs w/o error! :( */
return 1;
errno = 0;
*value = strtoul(arg, &endptr, 0);
if (errno != 0 || *endptr != '\0' || endptr == arg) {
return 1;
}
errno = errno_save;
return 0;
}
int safe_strtol(const char *arg, long* value)
{
char *endptr;
int errno_save = errno;
assert(arg!=NULL);
errno = 0;
*value = strtol(arg, &endptr, 0);
if (errno != 0 || *endptr != '\0' || endptr == arg) {
return 1;
}
errno = errno_save;
return 0;
}
/* TODO: This is what uclibc is doing. Try to do the same? */
#if 0
#if defined __HAVE_ELF__
# define strong_alias(name, aliasname) _strong_alias(name, aliasname)
# define _strong_alias(name, aliasname) \
extern __typeof (name) aliasname __attribute__ ((alias (#name)));
#else /* !defined __HAVE_ELF__ */
# define strong_alias(name, aliasname) _strong_alias (name, aliasname)
# define _strong_alias(name, aliasname) \
__asm__(".global " __C_SYMBOL_PREFIX__ #aliasname "\n" \
".set " __C_SYMBOL_PREFIX__ #aliasname "," __C_SYMBOL_PREFIX__ #name);
#endif
#endif
int safe_strtoi(const char *arg, int* value)
{
int error;
long lvalue;
if (sizeof(long) == sizeof(int))
return safe_strtol(arg, (long*)value);
lvalue = *value;
error = safe_strtol(arg, &lvalue);
if (lvalue < INT_MIN || lvalue > INT_MAX)
return 1;
*value = (int) lvalue;
return error;
}
int safe_strtou(const char *arg, unsigned* value)
{
int error;
unsigned long lvalue;
if (sizeof(unsigned long) == sizeof(unsigned))
return safe_strtoul(arg, (unsigned long*)value);
lvalue = *value;
error = safe_strtoul(arg, &lvalue);
if (lvalue > UINT_MAX)
return 1;
*value = (unsigned) lvalue;
return error;
}
int BUG_safe_strtou32_unimplemented(void);
int safe_strtou32(const char *arg, uint32_t* value)
{
if (sizeof(uint32_t) == sizeof(unsigned))
return safe_strtou(arg, (unsigned*)value);
if (sizeof(uint32_t) == sizeof(unsigned long))
return safe_strtoul(arg, (unsigned long*)value);
return BUG_safe_strtou32_unimplemented();
}

32
libbb/xatonum.c
View File

@ -19,15 +19,6 @@
#define XSTR_TYPE_MIN LLONG_MIN
#define XSTR_STRTOU strtoull
#include "xatonum_template.c"
#undef type
#undef xstrtou
#undef xstrto
#undef xatou
#undef xato
#undef XSTR_UTYPE_MAX
#undef XSTR_TYPE_MAX
#undef XSTR_TYPE_MIN
#undef XSTR_STRTOU
#if ULONG_MAX != ULLONG_MAX
#define type long
@ -40,15 +31,6 @@
#define XSTR_TYPE_MIN LONG_MIN
#define XSTR_STRTOU strtoul
#include "xatonum_template.c"
#undef type
#undef xstrtou
#undef xstrto
#undef xatou
#undef xato
#undef XSTR_UTYPE_MAX
#undef XSTR_TYPE_MAX
#undef XSTR_TYPE_MIN
#undef XSTR_STRTOU
#endif
#if UINT_MAX != ULONG_MAX
@ -72,15 +54,6 @@ extern inline unsigned bb_strtoui(const char *str, char **end, int b)
/* libc has no strtoui, so we need to create/use our own */
#define XSTR_STRTOU bb_strtoui
#include "xatonum_template.c"
#undef type
#undef xstrtou
#undef xstrto
#undef xatou
#undef xato
#undef XSTR_UTYPE_MAX
#undef XSTR_TYPE_MAX
#undef XSTR_TYPE_MIN
#undef XSTR_STRTOU
#endif
/* A few special cases */
@ -90,11 +63,6 @@ int xatoi_u(const char *numstr)
return xatou_range(numstr, 0, INT_MAX);
}
uint32_t xatou32(const char *numstr)
{
return xatoul_range(numstr, 0, 0xffffffff);
}
uint16_t xatou16(const char *numstr)
{
return xatou_range(numstr, 0, 0xffff);

10
libbb/xatonum_template.c
View File

@ -173,3 +173,13 @@ type xato()(const char *numstr)
{
return xstrto(_range_sfx)(numstr, 10, XSTR_TYPE_MIN, XSTR_TYPE_MAX, NULL);
}
#undef type
#undef xstrtou
#undef xstrto
#undef xatou
#undef xato
#undef XSTR_UTYPE_MAX
#undef XSTR_TYPE_MAX
#undef XSTR_TYPE_MIN
#undef XSTR_STRTOU

4
loginutils/getty.c
View File

@ -147,8 +147,8 @@ static FILE *dbf;
static int bcode(const char *s)
{
int r;
unsigned value;
if (safe_strtou((char *)s, &value)) {
unsigned value = bb_strtou(s, NULL, 10);
if (errno) {
return -1;
}
r = tty_value_to_baud(value);

3
networking/ftpgetput.c
View File

@ -124,7 +124,8 @@ int ftp_receive(ftp_host_info_t *server, FILE *control_stream,
fd_data = xconnect_ftpdata(server, buf);
if (ftpcmd("SIZE ", server_path, control_stream, buf) == 213) {
if (SAFE_STRTOOFF(buf + 4, &filesize))
filesize = BB_STRTOOFF(buf + 4, NULL, 10);
if (errno || filesize < 0)
bb_error_msg_and_die("SIZE error: %s", buf + 4);
} else {
filesize = -1;

6
networking/udhcp/files.c
View File

@ -64,7 +64,8 @@ static int read_str(const char *line, void *arg)
static int read_u32(const char *line, void *arg)
{
return safe_strtou32(line, (uint32_t*)arg) == 0;
*((uint32_t*)arg) = bb_strtou32(line, NULL, 10);
return errno == 0;
}
@ -101,7 +102,8 @@ static void attach_option(struct option_set **opt_list,
struct option_set *existing, *new, **curr;
/* add it to an existing option */
if ((existing = find_option(*opt_list, option->code))) {
existing = find_option(*opt_list, option->code);
if (existing) {
DEBUG("Attaching option %s to existing member of list", option->name);
if (option->flags & OPTION_LIST) {
if (existing->data[OPT_LEN] + length <= 255) {

12
networking/wget.c
View File

@ -335,7 +335,8 @@ int wget_main(int argc, char **argv)
*/
while ((s = gethdr(buf, sizeof(buf), sfp, &n)) != NULL) {
if (strcasecmp(buf, "content-length") == 0) {
if (SAFE_STRTOOFF(s, &content_len) || content_len < 0) {
content_len = BB_STRTOOFF(s, NULL, 10);
if (errno || content_len < 0) {
bb_error_msg_and_die("content-length %s is garbage", s);
}
got_clen = 1;
@ -402,7 +403,8 @@ int wget_main(int argc, char **argv)
* Querying file size
*/
if (ftpcmd("SIZE ", target.path, sfp, buf) == 213) {
if (SAFE_STRTOOFF(buf+4, &content_len) || content_len < 0) {
content_len = BB_STRTOOFF(buf+4, NULL, 10);
if (errno || content_len < 0) {
bb_error_msg_and_die("SIZE value is garbage");
}
got_clen = 1;
@ -437,7 +439,7 @@ int wget_main(int argc, char **argv)
}
if (ftpcmd("RETR ", target.path, sfp, buf) > 150)
bb_error_msg_and_die("bad response to %s: %s", "RETR", buf);
bb_error_msg_and_die("bad response to RETR: %s", buf);
}
@ -446,7 +448,7 @@ int wget_main(int argc, char **argv)
*/
if (chunked) {
fgets(buf, sizeof(buf), dfp);
content_len = STRTOOFF(buf, (char **) NULL, 16);
content_len = STRTOOFF(buf, NULL, 16);
/* FIXME: error check?? */
}
@ -480,7 +482,7 @@ int wget_main(int argc, char **argv)
if (chunked) {
safe_fgets(buf, sizeof(buf), dfp); /* This is a newline */
safe_fgets(buf, sizeof(buf), dfp);
content_len = STRTOOFF(buf, (char **) NULL, 16);
content_len = STRTOOFF(buf, NULL, 16);
/* FIXME: error check? */
if (content_len == 0) {
chunked = 0; /* all done! */

3
procps/renice.c
View File

@ -87,7 +87,8 @@ int renice_main(int argc, char **argv)
}
who = p->pw_uid;
} else {
if (safe_strtou(arg, &who)) {
who = bb_strtou(arg, NULL, 10);
if (errno) {
bb_error_msg("bad value: %s", arg);
goto HAD_ERROR;
}