correctly close tmppng file

latex/latex.py

@@ -154,7 +154,8 @@ class LatexRenderer(Thread):
 
         try:
             tmpdir = mkdtemp(prefix='gajim_tex')
-            tmppng = mkstemp(prefix='gajim_tex', suffix='.png')[1]
+            tmpfd, tmppng = mkstemp(prefix='gajim_tex', suffix='.png')
+            tmpfd.close()
         except Exception:
             msg = 'Could not create temporary files for Latex plugin'
             log.debug(msg)

latex/manifest.ini

@@ -1,7 +1,7 @@
 [info]
 name: Latex
 short_name: latex
-version: 0.1.1
+version: 0.1.2
 description: render received latex code
 authors: Yves Fischer <yvesf@xapek.org>
  Yann Leboulanger <asterix@lagaule.org>