[FFmpeg-cvslog] avfilter/vf_hwupload_cuda: check ff_formats_ref for errors

[Timo Rothenpieler]

ffmpeg | branch: master | Timo Rothenpieler <timo at rothenpieler.org> | Mon Oct 10 12:57:29 2016 +0200| [0faf3c3a25ede9ecfdb1cf68a0f8aef23c25197a] | committer: Timo Rothenpieler

avfilter/vf_hwupload_cuda: check ff_formats_ref for errors

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0faf3c3a25ede9ecfdb1cf68a0f8aef23c25197a
---

 libavfilter/vf_hwupload_cuda.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/libavfilter/vf_hwupload_cuda.c b/libavfilter/vf_hwupload_cuda.c
index dba496f..14688df 100644
--- a/libavfilter/vf_hwupload_cuda.c
+++ b/libavfilter/vf_hwupload_cuda.c
@@ -54,6 +54,8 @@ static av_cold void cudaupload_uninit(AVFilterContext *ctx)
 
 static int cudaupload_query_formats(AVFilterContext *ctx)
 {
+    int ret;
+
     static const enum AVPixelFormat input_pix_fmts[] = {
         AV_PIX_FMT_NV12, AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV444P,
         AV_PIX_FMT_NONE,
@@ -64,8 +66,13 @@ static int cudaupload_query_formats(AVFilterContext *ctx)
     AVFilterFormats *in_fmts  = ff_make_format_list(input_pix_fmts);
     AVFilterFormats *out_fmts = ff_make_format_list(output_pix_fmts);
 
-    ff_formats_ref(in_fmts,  &ctx->inputs[0]->out_formats);
-    ff_formats_ref(out_fmts, &ctx->outputs[0]->in_formats);
+    ret = ff_formats_ref(in_fmts, &ctx->inputs[0]->out_formats);
+    if (ret < 0)
+        return ret;
+
+    ret = ff_formats_ref(out_fmts, &ctx->outputs[0]->in_formats);
+    if (ret < 0)
+        return ret;
 
     return 0;
 }