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Code Issues Releases Activity

(update_frame): Make preempt_count positive.

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Defend against negative baud_rate.
This commit is contained in:
Richard M. Stallman 1993-05-31 19:04:20 +00:00
parent 7fb08f691e
commit d88c2b9e63
1 changed files with 5 additions and 1 deletions
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6
src/dispnew.c
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@ -955,6 +955,9 @@ update_frame (f, force, inhibit_hairy_id)
register int downto, leftmost;
#endif
if (preempt_count <= 0)
preempt_count = 1;
if (FRAME_HEIGHT (f) == 0) abort (); /* Some bug zeros some core */
detect_input_pending ();
@ -1025,7 +1028,8 @@ update_frame (f, force, inhibit_hairy_id)
outq = PENDING_OUTPUT_COUNT (stdout);
#endif
outq *= 10;
sleep (outq / baud_rate);
if (baud_rate > 0)
sleep (outq / baud_rate);
}
}
if ((i - 1) % preempt_count == 0)