1 files changed, 8 insertions, 6 deletions

diff --git a/procps/top.c b/procps/top.c
index 1b49a5e6b..f016f5501 100644
--- a/procps/top.c
+++ b/procps/top.c
@@ -901,11 +901,11 @@ enum {
 };
 
 #if ENABLE_FEATURE_TOP_INTERACTIVE
-static unsigned handle_input(unsigned scan_mask, unsigned interval)
+static unsigned handle_input(unsigned scan_mask, duration_t interval)
 {
         if (option_mask32 & OPT_EOF) {
                 /* EOF on stdin ("top </dev/null") */
-                sleep(interval);
+                sleep_for_duration(interval);
                 return scan_mask;
         }
 
@@ -1092,9 +1092,9 @@ static unsigned handle_input(unsigned scan_mask, unsigned interval)
 int top_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int top_main(int argc UNUSED_PARAM, char **argv)
 {
+        duration_t interval;
         int iterations;
         unsigned col;
-        unsigned interval;
         char *str_interval, *str_iterations;
         unsigned scan_mask = TOP_MASK;
 
@@ -1120,8 +1120,10 @@ int top_main(int argc UNUSED_PARAM, char **argv)
                 /* work around for "-d 1" -> "-d -1" done by make_all_argv_opts() */
                 if (str_interval[0] == '-')
                         str_interval++;
+                interval = parse_duration_str(str_interval);
                 /* Need to limit it to not overflow poll timeout */
-                interval = xatou16(str_interval);
+                if (interval > INT_MAX / 1000)
+                        interval = INT_MAX / 1000;
         }
         if (col & OPT_n) {
                 if (str_iterations[0] == '-')
@@ -1169,7 +1171,7 @@ int top_main(int argc UNUSED_PARAM, char **argv)
                         /* We output to stdout, we need size of stdout (not stdin)! */
                         get_terminal_width_height(STDOUT_FILENO, &col, &G.lines);
                         if (G.lines < 5 || col < 10) {
-                                sleep(interval);
+                                sleep_for_duration(interval);
                                 continue;
                         }
                         if (col > LINE_BUF_SIZE - 2)
@@ -1254,7 +1256,7 @@ int top_main(int argc UNUSED_PARAM, char **argv)
                         break;
 #if !ENABLE_FEATURE_TOP_INTERACTIVE
                 clearmems();
-                sleep(interval);
+                sleep_for_duration(interval);
 #else
                 new_mask = handle_input(scan_mask, interval);
                 if (new_mask == NO_RESCAN_MASK)