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Useless test for unsigned >= 0. Bug 221292, patch by

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mats.palmgren@bredband.net (Mats Palmgren), r+sr=bzbarsky
This commit is contained in:
bzbarsky%mit.edu 2003-10-05 23:46:55 +00:00
parent ed9b436ee6
commit ef87236cea
1 changed files with 5 additions and 3 deletions
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8
content/events/src/nsEventStateManager.cpp
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@ -3576,9 +3576,11 @@ nsEventStateManager::GetNextTabbableContent(nsIContent* aRootContent,
}
}
}
PRInt32 increment = forward ? 1 : - 1;
PRInt32 start = index < count ? index + increment : (forward ? 0 : count - 1);
for (index = start; index < count && index >= 0; index += increment) {
PRInt32 increment = forward ? 1 : -1;
// In the following two lines we might substract 1 from zero,
// the |index < count| loop condition will be false in that case too.
index = index < count ? index + increment : (forward ? 0 : count - 1);
for (; index < count; index += increment) {
//Iterate over the children.
childArea = map->GetChildAt(index);