forced nonunicode fname for save in agg

jdh2358 · jdh2358 · commit 2e7b542ac612 · 2008-01-17T04:12:58.000Z
svn path=/trunk/matplotlib/; revision=4873
diff --git a/lib/matplotlib/backends/backend_agg.py b/lib/matplotlib/backends/backend_agg.py
@@ -299,5 +299,6 @@ def print_png(self, filename, *args, **kwargs):
         renderer = self.get_renderer()
         original_dpi = renderer.dpi
         renderer.dpi = self.figure.dpi
+        filename = str(filename) # until we figure out unicode handling
         renderer._renderer.write_png(filename, self.figure.dpi)
         renderer.dpi = original_dpi
