(calculate_scrolling): Defend against negative baud_rate.

7fb08f69 · Richard M. Stallman · 2d368234 · 7fb08f69
Commit 7fb08f69 authored May 31, 1993 by Richard M. Stallman
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src/scroll.c src/scroll.c +3 -0

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--- a/src/scroll.c
+++ b/src/scroll.c
@@ -108,6 +108,9 @@ calculate_scrolling (frame, matrix, window_size, lines_below,
     at least 1/4 second.  */
  int extra_cost = baud_rate / (10 * 4 * FRAME_HEIGHT (frame));

+  if (baud_rate <= 0)
+    extra_cost = 1;
+
  /* initialize the top left corner of the matrix */
  matrix->writecost = 0;
  matrix->insertcost = INFINITY;