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* fix of by one bug while moving from front to back

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27883 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Karsten Heimrich
2008-10-05 22:44:33 +00:00
parent 68f40fccf7
commit a4da9c8634
1 changed files with 4 additions and 4 deletions
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src/kits/support/List.cpp
+4 -4
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@@ -285,17 +285,17 @@ BList::MoveItem(int32 fromIndex, int32 toIndex)
|| (toIndex < 0)) || (toIndex < 0))
return false; return false;
void * tmpMover = fObjectList[fromIndex];
if (fromIndex < toIndex) { if (fromIndex < toIndex) {
void * tmpMover = fObjectList[fromIndex]; memmove(fObjectList + fromIndex, fObjectList + fromIndex + 1,
memmove(fObjectList + fromIndex + 1, fObjectList + fromIndex,
(toIndex - fromIndex) * sizeof(void *)); (toIndex - fromIndex) * sizeof(void *));
fObjectList[toIndex] = tmpMover; fObjectList[toIndex] = tmpMover;
} else if (fromIndex > toIndex) { } else if (fromIndex > toIndex) {
void * tmpMover = fObjectList[fromIndex];
memmove(fObjectList + toIndex + 1, fObjectList + toIndex, memmove(fObjectList + toIndex + 1, fObjectList + toIndex,
(fromIndex - toIndex) * sizeof(void *)); (fromIndex - toIndex) * sizeof(void *));
fObjectList[toIndex] = tmpMover;
}; };
fObjectList[toIndex] = tmpMover;
return true; return true;
} }