(update_compositions): If FROM and TO is not in a

valid range, do nothing.

(update_compositions): If FROM and TO is not in a
valid range, do nothing.
d3f40cbd · Kenichi Handa · 9d3d5916 · d3f40cbd
Commit d3f40cbd authored Apr 13, 2000 by Kenichi Handa
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src/composite.c src/composite.c +4 -0

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--- a/src/composite.c
+++ b/src/composite.c
@@ -475,6 +475,10 @@ update_compositions (from, to, check_mask)
  Lisp_Object prop, hook;
  int start, end;

+  /* If FROM and TO are not in a valid range, do nothing.  */
+  if (! (BEGV <= from && from <= to && to <= ZV))
+    return;
+
  if (check_mask & CHECK_HEAD)
    {
      /* FROM should be at composition boundary.  But, insertion or