[librsvg: 5/6] draw: do not assign variable twice

[Federico Mena Quintero <federico src gnome org>]

commit 42929ad49a912624d3dd45917d026dae4f26fe41
Author: Paolo Borelli <pborelli gnome org>
Date:   Wed May 2 17:00:11 2018 +0200

    draw: do not assign variable twice
    
    The initial value is always overwritten

 librsvg/rsvg-cairo-draw.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/librsvg/rsvg-cairo-draw.c b/librsvg/rsvg-cairo-draw.c
index da649bfb..ca0f931c 100644
--- a/librsvg/rsvg-cairo-draw.c
+++ b/librsvg/rsvg-cairo-draw.c
@@ -187,7 +187,7 @@ rsvg_cairo_generate_mask (cairo_t * cr, RsvgNode *mask, RsvgDrawingCtx *ctx, Rsv
     guint8 opacity;
     guint8 *pixels;
     guint32 width = render->width, height = render->height;
-    guint32 rowstride = width * 4, row, i;
+    guint32 rowstride, row, i;
     cairo_matrix_t affinesave;
     RsvgLength mask_x, mask_y, mask_w, mask_h;
     double sx, sy, sw, sh;