Fix work overflow. Also increase max workbout to 4096.

1 files changed, 6 insertions, 2 deletions

diff --git a/pw.c b/pw.c
index 49d7a24..5dddef3 100644
--- a/pw.c
+++ b/pw.c
@@ -65,6 +65,7 @@
 #define maxgrep 64
 #define maxtrig 100
 #define snhistsize 20
+#define workmax 4096
 
 enum status_flags {
   stat_dirty = 1,   // display needs refresh
@@ -1036,6 +1037,7 @@ int main(int argc, char **argv)
   for (unsigned kbd_state = kbd_cmd, kbd_prev = kbd_cmd, lasttime = ~0U,
                 workbout = 1024, work = workbout, histpos = 0,
                 cmdcount = UINT_MAX;
+       workbout = workmax, work = workbout, histpos = 0,
        kbd_state != kbd_exit ;)
   {
     int force = 0, nfds = 2, pollms = poll_interval;
@@ -1219,7 +1221,8 @@ int main(int argc, char **argv)
           drawstatus(&pw);
         }
       }
-      work = workbout += workbout / 4;
+      if (workbout < workmax)
+        work = workbout += workbout / 4;
     } else {
       if ((pe[0].revents)) {
         int ch = getc(tty);
@@ -1641,7 +1644,8 @@ int main(int argc, char **argv)
           drawstatus(&pw);
         }
       } else {
-        work = workbout += workbout / 4;
+        if (workbout < workmax)
+          work = workbout += workbout / 4;
       }
     }
   }