Merge commit '2496dbd68b29bd36fbf4753a46163d33f6dae70e' into release/2.4

* commit '2496dbd68b29bd36fbf4753a46163d33f6dae70e':
  vf_showinfo: Forward the av_image_get_linesize error

Conflicts:
	libavfilter/vf_showinfo.c

See: 2aecfd4f20
Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavfilter/vf_showinfo.c

@@ -86,9 +86,9 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
     int i, plane, vsub = desc->log2_chroma_h;
 
     for (plane = 0; plane < 4 && frame->data[plane] && frame->linesize[plane]; plane++) {
-        int64_t linesize = av_image_get_linesize(frame->format, frame->width, plane);
         uint8_t *data = frame->data[plane];
         int h = plane == 1 || plane == 2 ? FF_CEIL_RSHIFT(inlink->h, vsub) : inlink->h;
+        int linesize = av_image_get_linesize(frame->format, frame->width, plane);
 
         if (linesize < 0)
             return linesize;