Dave,
I have the feeling that it would help to change the #if 0 in
Scale.c line 570 to #if 1.
You have to add
Dimension ht, wd;
XmKidGeometry boxes;
declarations for that to work though.
Could you check whether this doesn't break your app ?
Danny
On Mon, 2004-10-25 at 16:43, Dave Williss wrote:
> I found a couple UMRs in Scale.c when running under Purify. These should
> probably be initialized in the widget's initialize code.
>
>
> [W] UMR: Uninitialized memory read in showValue {6 occurrences}
> Reading 4 bytes from 0x0eef54b8 (4 bytes at 0x0eef54b8 uninitialized)
> Address 0x0eef54b8 is 304 bytes into a 432 byte block at 0x0eef5388
> Address 0x0eef54b8 points to a malloc'd block in heap 0x06bd0000
> Thread ID: 0x148
> Error location
> showValue [scale.c:2007]
> if (Scale_Orientation(w) == XmHORIZONTAL)
> {
> Scale_ShowValueX(w) = SCB_SliderX(sb) + (SCB_SliderWidth(sb)
> >> 1) -
> => (Scale_ShowValueWidth(w) / 2) + XtX(sb);
>
> Scale_ShowValueY(w) = XtY(sb) - Scale_ShowValueHeight(w);
> }
>
> [W] UMR: Uninitialized memory read in XmScaleConvertScaleValueToSCBValue {6
> occurrences}
> Reading 4 bytes from 0x0eef54a8 (4 bytes at 0x0eef54a8
> uninitialized)
> Address 0x0eef54a8 is 288 bytes into a 432 byte block at 0x0eef5388
> Address 0x0eef54a8 points to a malloc'd block in heap 0x06bd0000
> Thread ID: 0x148
> Error location
> XmScaleConvertScaleValueToSCBValue [scale.c:2247]
> DEBUGOUT(_LtDebug(__FILE__, w,
> "_XmScaleConvertScaleValueToSCBValue()\n"));
> roundarg = (double)(Scale_Value(w) - Scale_Minimum(w))
> * (double)(SCB_MAX - SCB_MIN - Scale_SliderSize(w))
> => / (double)(Scale_Maximum(w) - Scale_Minimum(w));
> /* amai: is this the correct formula?
> looks like the old one in
> _XmScaleConvertSCBValueToScaleValue() */
> result = (int)(roundarg);
>
> Reading 4 bytes from 0x0eef54b8 (4 bytes at 0x0eef54b8
> uninitialized)
> Address 0x0eef54b8 is 304 bytes into a 432 byte block at 0x0eef5388
> Address 0x0eef54b8 points to a malloc'd block in heap 0x06bd0000
> Thread ID: 0x148
> Error location
> showValue [scale.c:2007]
> if (Scale_Orientation(w) == XmHORIZONTAL)
> {
> Scale_ShowValueX(w) = SCB_SliderX(sb) +
> (SCB_SliderWidth(sb) >> 1) -
> => (Scale_ShowValueWidth(w) / 2) + XtX(sb);
>
> Scale_ShowValueY(w) = XtY(sb) -
> Scale_ShowValueHeight(w);
> }
>
>
>
> -- Dave Williss
> ------
> Meddle not in the affairs of dragons,
> for you are crunchy and taste good with catsup
>
>
>
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