gdiplus: Skip drawing lines of text with only empty glyphs.

ce9de5c4 · Vincent Povirk · Alexandre Julliard · e02de5ff · ce9de5c4
Commit ce9de5c4 authored Sep 20, 2013 by Vincent Povirk Committed by Alexandre Julliard Sep 23, 2013
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graphics.c dlls/gdiplus/graphics.c +4 -0

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--- a/dlls/gdiplus/graphics.c
+++ b/dlls/gdiplus/graphics.c
@@ -6225,6 +6225,10 @@ static GpStatus SOFTWARE_GdipDrawDriverString(GpGraphics *graphics, GDIPCONST UI
        }
    }

+    if (max_glyphsize == 0)
+        /* Nothing to draw. */
+        return Ok;
+
    glyph_mask = GdipAlloc(max_glyphsize);
    text_mask = GdipAlloc((max_x - min_x) * (max_y - min_y));
    text_mask_stride = max_x - min_x;