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| author | jenglish <jenglish@flightlab.com> | 2008-05-23 17:58:32 (GMT) |
|---|---|---|
| committer | jenglish <jenglish@flightlab.com> | 2008-05-23 17:58:32 (GMT) |
| commit | 2652f3815730b047a1d7a1b8be97accec9da4d85 (patch) | |
| tree | 4ce769399309335ade9178524d71a694904d46dd /generic/ttk | |
| parent | 2cef89254b6055b551abf622fe895276984a59ec (diff) | |
| download | tk-2652f3815730b047a1d7a1b8be97accec9da4d85.zip tk-2652f3815730b047a1d7a1b8be97accec9da4d85.tar.gz tk-2652f3815730b047a1d7a1b8be97accec9da4d85.tar.bz2 | |
Avoid passing width or height <= 0 to Tk_RedrawImage,
as this leads to a panic on Windows [Bug 1967576]
Diffstat (limited to 'generic/ttk')
| -rw-r--r-- | generic/ttk/ttkLabel.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/generic/ttk/ttkLabel.c b/generic/ttk/ttkLabel.c index a95e305..3c7902e 100644 --- a/generic/ttk/ttkLabel.c +++ b/generic/ttk/ttkLabel.c @@ -1,4 +1,4 @@ -/* $Id: ttkLabel.c,v 1.11 2007/12/13 15:26:26 dgp Exp $ +/* $Id: ttkLabel.c,v 1.12 2008/05/23 17:58:33 jenglish Exp $ * * text, image, and label elements. * @@ -314,6 +314,12 @@ static void ImageDraw( height = Tk_Height(tkwin) - b.y; } + if (height <= 0 || width <= 0) { + /* Completely clipped - bail out. + */ + return; + } + Tk_RedrawImage(image->tkimg, 0,0, width, height, d, b.x, b.y); /* If we're disabled there's no state-specific 'disabled' image, |