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| -rw-r--r-- | src/composite.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/composite.c b/src/composite.c index 440bce3b41f..085458db521 100644 --- 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 |