only negative values are errors

Xpra-org · Mar 14, 2023 · 1dfdbc3 · 1dfdbc3
1 parent 7c742de
commit 1dfdbc3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/xpra/codecs/enc_ffmpeg/encoder.pyx b/xpra/codecs/enc_ffmpeg/encoder.pyx
@@ -1699,7 +1699,7 @@ cdef class Encoder:
             assert len(istrides)==self.nplanes, "image strides does not have %i values! (found %s)" % (self.nplanes, len(istrides))
             #populate the avframe:
             ret = av_frame_make_writable(self.av_frame)
-            if not ret!=0:
+            if ret<0:
                 raise Exception(av_error_str(ret))
             for i in range(4):
                 if i<self.nplanes: