@@ -343,8 +343,7 @@ static int tonemap_opencl_filter_frame(AVFilterLink *inlink, AVFrame *input)
int err;
double peak = ctx->peak;
- AVHWFramesContext *input_frames_ctx =
- (AVHWFramesContext*)input->hw_frames_ctx->data;
+ AVHWFramesContext *input_frames_ctx;
av_log(ctx, AV_LOG_DEBUG, "Filter input: %s, %ux%u (%"PRId64").\n",
av_get_pix_fmt_name(input->format),
@@ -352,6 +351,7 @@ static int tonemap_opencl_filter_frame(AVFilterLink *inlink, AVFrame *input)
if (!input->hw_frames_ctx)
return AVERROR(EINVAL);
+ input_frames_ctx = (AVHWFramesContext*)input->hw_frames_ctx->data;
output = ff_get_video_buffer(outlink, outlink->w, outlink->h);
if (!output) {
Fixes: CID1437472 Dereference before null check Sponsored-by: Sovereign Tech Fund Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavfilter/vf_tonemap_opencl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)