diff options
| author | Zhong Li <zhong.li@intel.com> | 2017-11-20 04:14:33 -0500 |
|---|---|---|
| committer | Mark Thompson <sw@jkqxz.net> | 2017-11-20 15:47:05 +0000 |
| commit | 81c615f0feb2a871b75c7fa6d895e7e92a570f7c (patch) | |
| tree | 8d819d299cefce155614affcd64691dc3ed683cb /libavfilter | |
| parent | 0f0b2ece38de61be28df270a27d1c959e44336d6 (diff) | |
| download | ffmpeg-81c615f0feb2a871b75c7fa6d895e7e92a570f7c.tar.gz | |
lavf/qsv_overlay: check the return value of ff_formats_ref()
Fixes the build warning of "ignoring return value of ‘ff_formats_ref’,
declared with attribute warn_unused_result"
Signed-off-by: Zhong Li <zhong.li@intel.com>
Reviewed-by: Carl Eugen Hoyos <ceffmpeg@gmail.com>
Signed-off-by: Mark Thompson <sw@jkqxz.net>
Diffstat (limited to 'libavfilter')
| -rw-r--r-- | libavfilter/vf_overlay_qsv.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/libavfilter/vf_overlay_qsv.c b/libavfilter/vf_overlay_qsv.c index 1f50d4bb21..6c3efdbeb5 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, @@ -430,10 +431,15 @@ static int overlay_qsv_query_formats(AVFilterContext *ctx) AV_PIX_FMT_NONE }; - for (i = 0; i < ctx->nb_inputs; i++) - ff_formats_ref(ff_make_format_list(main_in_fmts), &ctx->inputs[i]->out_formats); + for (i = 0; i < ctx->nb_inputs; i++) { + ret = ff_formats_ref(ff_make_format_list(main_in_fmts), &ctx->inputs[i]->out_formats); + if (ret < 0) + return ret; + } - ff_formats_ref(ff_make_format_list(out_pix_fmts), &ctx->outputs[0]->in_formats); + ret = ff_formats_ref(ff_make_format_list(out_pix_fmts), &ctx->outputs[0]->in_formats); + if (ret < 0) + return ret; return 0; } |