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Bug 437565: In space manager, broaden the conditions under which we clear cached pointer before deleting a bandrect. r=dbaron a=ss

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git-svn-id: svn://10.0.0.236/trunk@258046 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
dholbert%cs.stanford.edu 2009-08-11 00:04:38 +00:00
parent c2770b5338
commit fa4bd491ee
1 changed files with 8 additions and 6 deletions
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14
mozilla/layout/generic/nsSpaceManager.cpp
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@ -970,10 +970,11 @@ nsSpaceManager::RemoveRegion(nsIFrame* aFrame)
} else {
band = nsnull;
}
if (mCachedBandPosition == rect) {
SetCachedBandPosition(band);
}
}
if (mCachedBandPosition == rect) {
// Clear cached reference to this rect before we delete it.
SetCachedBandPosition(band);
}
delete rect;
rect = next;
@ -995,9 +996,10 @@ nsSpaceManager::RemoveRegion(nsIFrame* aFrame)
if (prevRect == band) {
// the rect we're deleting is the start of the band
band = rect;
if (mCachedBandPosition == prevRect) {
SetCachedBandPosition(band);
}
}
if (mCachedBandPosition == prevRect) {
// Clear cached reference to this rect before we delete it.
SetCachedBandPosition(band);
}
delete prevRect;
}