There isn't a guarantee that StillDown will be true. It's not worth the dubious optimization.
--- PowerPlant/Appearance Classes/Std Implementations/LStdScrollBarImp.cp 2007-02-28 10:56:44.000000000 -0500
+++ PowerPlant/Appearance Classes/Std Implementations/LStdScrollBarImp.cp 2007-02-28 12:05:25.000000000 -0500
@@ -272,7 +272,7 @@
UControlMgr::SendControlMessage(mMacControlH, thumbCntl, &dragParams);
- SInt32 vValue;
+ SInt32 vValue = 0;
SInt32 vMin = mControlPane->GetMinValue();
SInt32 vMax = mControlPane->GetMaxValue();