@@ -415,6 +415,7 @@ static void overlay_qsv_uninit(AVFilterContext *ctx)
static int overlay_qsv_query_formats(AVFilterContext *ctx)
{
int i;
+ int ret;
static const enum AVPixelFormat main_in_fmts[] = {
AV_PIX_FMT_YUV420P,
@@ -431,9 +432,11 @@ static int overlay_qsv_query_formats(AVFilterContext *ctx)
};
for (i = 0; i < ctx->nb_inputs; i++)
- ff_formats_ref(ff_make_format_list(main_in_fmts), &ctx->inputs[i]->out_formats);
+ if ((ret = ff_formats_ref(ff_make_format_list(main_in_fmts), &ctx->inputs[i]->out_formats)) < 0)
+ return ret;
- ff_formats_ref(ff_make_format_list(out_pix_fmts), &ctx->outputs[0]->in_formats);
+ if ((ret = ff_formats_ref(ff_make_format_list(out_pix_fmts), &ctx->outputs[0]->in_formats)) < 0)
+ return ret;
return 0;
}
fix the compiling warning of "ignoring return value" Signed-off-by: Zhong Li <zhong.li@intel.com> --- libavfilter/vf_overlay_qsv.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)