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(property_change_between_p): Test NULL_INTERVAL_P

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in loop, before looking at next->position.
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Richard M. Stallman 1993-08-14 04:36:08 +00:00
parent 5843fef346
commit e050ef745e
1 changed files with 2 additions and 0 deletions
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src/textprop.c
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@ -568,6 +568,8 @@ property_change_between_p (beg, end)
while (! NULL_INTERVAL_P (next) && intervals_equal (i, next))
{
next = next_interval (next);
if (NULL_INTERVAL_P (next))
return 0;
if (next->position >= end)
return 0;
}