fix the compiling warning of "ignoring return value" Signed-off-by: Zhong Li <zhong...@intel.com> --- libavfilter/vf_overlay_qsv.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/libavfilter/vf_overlay_qsv.c b/libavfilter/vf_overlay_qsv.c index 1f50d4b..001a1c3 100644 --- a/libavfilter/vf_overlay_qsv.c +++ b/libavfilter/vf_overlay_qsv.c @@ -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; } -- 1.8.3.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel