[pango] Fix a copy-paste error

[Matthias Clasen <matthiasc src gnome org>]

commit a7432c1df678d075c0f34c90f9ea9c30dbe2e38e
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Nov 29 23:32:03 2012 -0500

    Fix a copy-paste error
    
    This was spotted by Coverity.

 pango/pangocairo-render.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/pango/pangocairo-render.c b/pango/pangocairo-render.c
index b9ee221..4874344 100644
--- a/pango/pangocairo-render.c
+++ b/pango/pangocairo-render.c
@@ -128,7 +128,7 @@ _pango_cairo_renderer_draw_frame (PangoCairoRenderer *crenderer,
 	  alpha = G_PI_2 - alpha;
 	  tan_alpha2 = tan (alpha * .5);
 	  if (tan_alpha2 < 1e-5 || (sy = d2 / tan_alpha2, 2. * sy > height - d))
-	    sy = (width - d) * .5;
+	    sy = (height - d) * .5;
 
 	  cos_alpha = cos (alpha);
 	  if (cos_alpha < 1e-5 || (sx = d2 / cos_alpha, 2. * sx > width - d))