Fix indentation

cgohlke · cgohlke · commit 1614db0d6d8d · 2014-12-04T01:32:59.000-08:00
diff --git a/lib/matplotlib/backends/backend_cairo.py b/lib/matplotlib/backends/backend_cairo.py
@@ -488,8 +488,8 @@ def _save (self, fo, format, **kwargs):
                         fo.close()
             surface = cairo.SVGSurface (fo, width_in_points, height_in_points)
         else:
-           warnings.warn ("unknown format: %s" % format)
-           return
+            warnings.warn ("unknown format: %s" % format)
+            return
 
         # surface.set_dpi() can be used
         renderer = RendererCairo (self.figure.dpi)
