ensure str on an uninitialized decoder does not crash!

git-svn-id: https://xpra.org/svn/Xpra/trunk@4345 3bb7dfac-3a0b-4e04-842a-767bc560f471
Xpra-org · Sep 18, 2013 · e7e6aa7 · e7e6aa7
1 parent 481df05
commit e7e6aa7
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/xpra/codecs/dec_avcodec/decoder.pyx b/src/xpra/codecs/dec_avcodec/decoder.pyx
@@ -404,8 +404,9 @@ cdef class Decoder:
         info = {
                 "type"      : self.get_type(),
                 "frames"    : self.frames,
-                "buffers"   : len(self.framewrappers),
                 }
+        if self.framewrappers:
+            info["buffers"] = len(self.framewrappers)
         if self.colorspace:
             info["colorspace"] = self.colorspace
             info["actual_colorspace"] = self.get_actual_colorspace()