Commit e050ef74 authored by Richard M. Stallman's avatar Richard M. Stallman

(property_change_between_p): Test NULL_INTERVAL_P

in loop, before looking at next->position.
parent 5843fef3
...@@ -568,6 +568,8 @@ property_change_between_p (beg, end) ...@@ -568,6 +568,8 @@ property_change_between_p (beg, end)
while (! NULL_INTERVAL_P (next) && intervals_equal (i, next)) while (! NULL_INTERVAL_P (next) && intervals_equal (i, next))
{ {
next = next_interval (next); next = next_interval (next);
if (NULL_INTERVAL_P (next))
return 0;
if (next->position >= end) if (next->position >= end)
return 0; return 0;
} }
......
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