Fix a filehandle leak in pdf backend

jkseppan · jkseppan · commit 877d3e4c22ee · 2007-03-13T05:53:50.000Z
svn path=/trunk/matplotlib/; revision=3045
diff --git a/lib/matplotlib/backends/backend_pdf.py b/lib/matplotlib/backends/backend_pdf.py
@@ -1081,7 +1081,9 @@ def _get_font_afm(self, prop):
         font = self.afm_font_cache.get(key)
         if font is None:
             filename = fontManager.findfont(prop, fontext='afm')
-            font = AFM(file(filename))
+            fh = file(filename)
+            font = AFM(fh)
+            fh.close()
             self.afm_font_cache[key] = font
         return font
 
