[FFmpeg-devel] [PATCH 3/3] lavf/qsv_vpp: fix compiling warning

[Carl Eugen Hoyos]

2017-11-15 10:04 GMT+01:00 Zhong Li <zhong.li at intel.com>:
> fix the compiling warning of "ignoring return value"

> -    ff_formats_ref(in_fmts, &ctx->inputs[0]->out_formats);
> -    ff_formats_ref(out_fmts, &ctx->outputs[0]->in_formats);
> +    if ((ret = ff_formats_ref(in_fmts, &ctx->inputs[0]->out_formats)) < 0)
> +        return ret;
> +    if ((ret = ff_formats_ref(out_fmts, &ctx->outputs[0]->in_formats)) < 0)

Two additional lines are cheap.

Carl Eugen