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Commit b76462c9 authored by Huw D M Davies's avatar Huw D M Davies Committed by Alexandre Julliard
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Stop X11DRV_RoundRect calling XDrawArc with -ve width/height params

which it did if either ellipse dimension was zero.
parent 904e20fd
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Showing with 4 additions and 2 deletions
graphics/x11drv/graphics.c
View file @ b76462c9
...@@ -379,8 +379,10 @@ X11DRV_RoundRect( DC *dc, INT32 left, INT32 top, INT32 right, ...@@ -379,8 +379,10 @@ X11DRV_RoundRect( DC *dc, INT32 left, INT32 top, INT32 right,
if ((left == right) || (top == bottom)) if ((left == right) || (top == bottom))
return TRUE; return TRUE;
ell_width = abs( ell_width * dc->vportExtX / dc->wndExtX ); /* Make sure ell_width and ell_height are >= 1 otherwise XDrawArc gets
ell_height = abs( ell_height * dc->vportExtY / dc->wndExtY ); called with width/height < 0 */
ell_width = MAX(abs( ell_width * dc->vportExtX / dc->wndExtX ), 1);
ell_height = MAX(abs( ell_height * dc->vportExtY / dc->wndExtY ), 1);
/* Fix the coordinates */ /* Fix the coordinates */
......
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