avfilter/vf_tonemap_opencl: Dereference after NULL check

Fixes: CID1437472 Dereference before null check

Michael Niedermayer committed 2 years ago

Commit e5c0f561 parent 22ee55a1 file · +2 −2Browse files

Unified · Split

libavfilter/vf_tonemap_opencl.c+2−2

@@ -343,8 +343,7 @@ static int tonemap_opencl_filter_frame(AVFilterLink inlink, AVFrame input) · 342 unmodified lines
343	343	int err;
344	344	double peak = ctx->peak;
345	345
346		− AVHWFramesContext *input_frames_ctx =
347		− (AVHWFramesContext*)input->hw_frames_ctx->data;
	346	+ AVHWFramesContext *input_frames_ctx;
348	347
349	348	av_log(ctx, AV_LOG_DEBUG, "Filter input: %s, %ux%u (%"PRId64").\n",
350	349	av_get_pix_fmt_name(input->format),
@@ -352,6 +351,7 @@ static int tonemap_opencl_filter_frame(AVFilterLink inlink, AVFrame input) · 1 unmodified line
352	351
353	352	if (!input->hw_frames_ctx)
354	353	return AVERROR(EINVAL);
	354	+ input_frames_ctx = (AVHWFramesContext*)input->hw_frames_ctx->data;
355	355
356	356	output = ff_get_video_buffer(outlink, outlink->w, outlink->h);
357	357	if (!output) {