[librsvg/rustification] rsvg-shapes: Stylistic fix

[Federico Mena Quintero <federico src gnome org>]

commit 1a30e53a1ee2946f9e090b0f965d5926cad4297d
Author: Federico Mena Quintero <federico gnome org>
Date:   Tue Dec 13 14:09:12 2016 -0600

    rsvg-shapes: Stylistic fix
    
    Pointed out by Coverity.

 rsvg-shapes.c |   11 +++--------
 1 files changed, 3 insertions(+), 8 deletions(-)
---
diff --git a/rsvg-shapes.c b/rsvg-shapes.c
index 31bb1c7..6b79a40 100644
--- a/rsvg-shapes.c
+++ b/rsvg-shapes.c
@@ -346,15 +346,10 @@ _rsvg_node_rect_draw (RsvgNode * self, RsvgDrawingCtx * ctx, int dominate)
     if (w == 0. || h == 0.)
         return;
 
-    if (rect->got_rx)
-        rx = rx;
-    else
-        rx = ry;
-
-    if (rect->got_ry)
-        ry = ry;
-    else
+    if (rect->got_rx && !rect->got_ry)
         ry = rx;
+    else if (!rect->got_rx && rect->got_ry)
+        rx = ry;
 
     half_w = w / 2;
     half_h = h / 2;