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(svn r7861) -Fix (r7823): Crash when oldest news was deleted. First check the index for oldest news 

and THEN decrease index, not the other way around.
This commit is contained in:
Darkvater 2007-01-05 11:41:11 +00:00
parent eb42782d6a
commit 2d3e7aef51
1 changed files with 3 additions and 5 deletions
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8
src/news_gui.c
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@ -912,17 +912,15 @@ void DeleteVehicleNews(VehicleID vid, StringID news)
w = FindWindowById(WC_NEWS_WINDOW, 0);
visible_news = (w != NULL) ? (NewsID)(WP(w, news_d).ni - _news_items) : INVALID_NEWS;
i = n;
do {
for (i = n;; i = decreaseIndex(i)) {
_news_items[i] = _news_items[decreaseIndex(i)];
if (i == _current_news) _current_news = increaseIndex(_current_news);
if (i == _forced_news) _forced_news = increaseIndex(_forced_news);
if (i == visible_news) WP(w, news_d).ni = &_news_items[increaseIndex(visible_news)];
i = decreaseIndex(i);
} while (i != _oldest_news);
if (i == _oldest_news) break;
}
_oldest_news = increaseIndex(_oldest_news);
}