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Fix bug in rect.intersect(): empty rects beyond the first were

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ignored instead of making the outcome empty...
This commit is contained in:
Guido van Rossum 1990-10-26 13:44:32 +00:00
parent e1f069ec98
commit 124eb94270
2 changed files with 18 additions and 16 deletions
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3
Lib/lib-stdwin/rect.py
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@ -29,7 +29,8 @@ def intersect(list):
if is_empty(list[0]): return empty if is_empty(list[0]): return empty
(left, top), (right, bottom) = list[0] (left, top), (right, bottom) = list[0]
for rect in list[1:]: for rect in list[1:]:
if not is_empty(rect): if is_empty(rect):
return empty
(l, t), (r, b) = rect (l, t), (r, b) = rect
if left < l: left = l if left < l: left = l
if top < t: top = t if top < t: top = t

3
Lib/stdwin/rect.py
View file

@ -29,7 +29,8 @@ def intersect(list):
if is_empty(list[0]): return empty if is_empty(list[0]): return empty
(left, top), (right, bottom) = list[0] (left, top), (right, bottom) = list[0]
for rect in list[1:]: for rect in list[1:]:
if not is_empty(rect): if is_empty(rect):
return empty
(l, t), (r, b) = rect (l, t), (r, b) = rect
if left < l: left = l if left < l: left = l
if top < t: top = t if top < t: top = t