libwebp: use a separate AVClass for each encoder

[ffmpeg] / libavfilter / vf_rotate.c

diff --git a/libavfilter/vf_rotate.c b/libavfilter/vf_rotate.c
index e5eff6b589ea585f231b86e14fa8623bc9737875..46ab796c7adb938807cb635f7af216fb49d0bf67 100644 (file)
--- a/libavfilter/vf_rotate.c
+++ b/libavfilter/vf_rotate.c
@@ -145,8 +145,10 @@ static int query_formats(AVFilterContext *ctx)
         AV_PIX_FMT_NONE
     };
 
-    ff_set_common_formats(ctx, ff_make_format_list(pix_fmts));
-    return 0;
+    AVFilterFormats *fmts_list = ff_make_format_list(pix_fmts);
+    if (!fmts_list)
+        return AVERROR(ENOMEM);
+    return ff_set_common_formats(ctx, fmts_list);
 }
 
 static double get_rotated_w(void *opaque, double angle)