3 files changed, 10 insertions, 16 deletions

diff --git a/sysklogd/klogd.c b/sysklogd/klogd.c
index e629bec5d..f735d9fc1 100644
--- a/sysklogd/klogd.c
+++ b/sysklogd/klogd.c
@@ -43,7 +43,6 @@ int klogd_main(int argc, char **argv)
         int i, n, lastc;
         char *start;
 
-
         {
                 unsigned opt;
 
@@ -52,7 +51,7 @@ int klogd_main(int argc, char **argv)
 
                 if (opt & OPT_LEVEL) {
                         /* Valid levels are between 1 and 8 */
-                        console_log_level = bb_xgetlarg(start, 10, 1, 8);
+                        console_log_level = xatoul_range(start, 1, 8);
                 }
 
                 if (!(opt & OPT_FOREGROUND)) {
diff --git a/sysklogd/logger.c b/sysklogd/logger.c
index 15a4bfb82..8901bd79f 100644
--- a/sysklogd/logger.c
+++ b/sysklogd/logger.c
@@ -48,14 +48,14 @@ static int decode(char *name, CODE * codetab)
         CODE *c;
 
         if (isdigit(*name))
-                return (atoi(name));
+                return atoi(name);
         for (c = codetab; c->c_name; c++) {
                 if (!strcasecmp(name, c->c_name)) {
-                        return (c->c_val);
+                        return c->c_val;
                 }
         }
 
-        return (-1);
+        return -1;
 }
 
 /* Decode a symbolic name to a numeric value
@@ -177,6 +177,3 @@ int logger_main(int argc, char **argv)
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
-
-
-
diff --git a/sysklogd/syslogd.c b/sysklogd/syslogd.c
index 254d7e73c..9e030bd63 100644
--- a/sysklogd/syslogd.c
+++ b/sysklogd/syslogd.c
@@ -575,20 +575,20 @@ int syslogd_main(int argc, char **argv)
 
         /* do normal option parsing */
         getopt32(argc, argv, OPTION_STR, OPTION_PARAM);
-        if (option_mask32 & OPT_mark) MarkInterval = atoi(opt_m) * 60; // -m
+        if (option_mask32 & OPT_mark) MarkInterval = xatoul_range(opt_m, 0, INT_MAX/60) * 60; // -m
         //if (option_mask32 & OPT_nofork) // -n
         //if (option_mask32 & OPT_outfile) // -O
         if (option_mask32 & OPT_loglevel) { // -l
-                logLevel = atoi(opt_l);
+                logLevel = xatoi_u(opt_l);
                 /* Valid levels are between 1 and 8 */
                 if (logLevel < 1 || logLevel > 8)
                         bb_show_usage();
         }
         //if (option_mask32 & OPT_small) // -S
 #if ENABLE_FEATURE_ROTATE_LOGFILE
-        if (option_mask32 & OPT_filesize) logFileSize = atoi(opt_s) * 1024; // -s
+        if (option_mask32 & OPT_filesize) logFileSize = xatoul_range(opt_s, 0, INT_MAX/1024) * 1024; // -s
         if (option_mask32 & OPT_rotatecnt) { // -b
-                logFileRotate = atoi(opt_b);
+                logFileRotate = xatoi_u(opt_b);
                 if (logFileRotate > 99) logFileRotate = 99; 
         }
 #endif
@@ -598,7 +598,7 @@ int syslogd_main(int argc, char **argv)
                 char *host = xstrdup(opt_R);
                 p = strchr(host, ':');
                 if (p) {
-                        port = atoi(p + 1);
+                        port = xatou16(p + 1);
                         *p = '\0';
                 }
                 remoteaddr.sin_family = AF_INET;
@@ -612,9 +612,7 @@ int syslogd_main(int argc, char **argv)
 #if ENABLE_FEATURE_IPC_SYSLOG
         if (option_mask32 & OPT_circularlog) { // -C
                 if (opt_C) {
-                        int buf_size = atoi(opt_C);
-                        if (buf_size >= 4)
-                                shm_size = buf_size * 1024;
+                        shm_size = xatoul_range(opt_C, 4, INT_MAX/1024) * 1024;
                 }
         }
 #endif