Probably you may need to add the Default case in Switch case block or else
initialize with Zero rect.
- Apparao
On 12/12/13 5:22 PM, "2551" <2551p...@gmail.com> wrote:
>Hi folks
>
>I need some help with a logic error the Static Analyzer is throwing up. I
>didn¹t write this code (in fact, its a piece of Apple sample code I¹m
>resuing in my project), and I¹m not quite sure how to correct it. It goes
>like this, where the numbers [1], [2], [3], [4] represent the end points
>of the analyzer's blue arrows:
>
> [1] const NSRect bounds = [self bounds];
>
> [backgroundColor set];
> NSRectFill(dirtyRect);
>
> const NSRulerOrientation orientation = [self orientation];
> NSRect borderLineRect;
> [2] switch (orientation) {
> case NSVerticalRuler:
> borderLineRect = NSMakeRect(NSMaxX(bounds)-1.0, 0, 1.0,
>NSHeight(bounds));
> break;
> case NSHorizontalRuler:
> borderLineRect = NSMakeRect(0, 0, NSWidth(bounds), 1.0);
> break;
> }
>
> [3]if [4]([self needsToDrawRect:borderLineRect]) {
> [[backgroundColor shadowWithLevel:0.4] set];
> NSRectFill(borderLineRect);
>
>The error message says, in full: Passed-by-value struct argument contains
>uninitialized data (e.g., via the field chain: 'origin.x¹).
>
>
>Thoughts much appreciated.
>
>
>Phil
>
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