avfilter: handle error in query_formats() of a bunch of random video filters

1 files changed, 8 insertions, 1 deletions

diff --git a/libavfilter/f_select.c b/libavfilter/f_select.c
index 546a940f0d..3e7cf782ed 100644
--- a/libavfilter/f_select.c
+++ b/libavfilter/f_select.c
@@ -416,11 +416,18 @@ static int query_formats(AVFilterContext *ctx)
     if (!select->do_scene_detect) {
         return ff_default_query_formats(ctx);
     } else {
+        int ret;
         static const enum AVPixelFormat pix_fmts[] = {
             AV_PIX_FMT_RGB24, AV_PIX_FMT_BGR24,
             AV_PIX_FMT_NONE
         };
-        ff_set_common_formats(ctx, ff_make_format_list(pix_fmts));
+        AVFilterFormats *fmts_list = ff_make_format_list(pix_fmts);
+
+        if (!fmts_list)
+            return AVERROR(ENOMEM);
+        ret = ff_set_common_formats(ctx, fmts_list);
+        if (ret < 0)
+            return ret;
     }
     return 0;
 }