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avfilter/avfilter: Use av_memdup where appropriate

Andreas Rheinhardt committed 5 years ago

Commit 35b1f461 parent c66bb561 file · +2 −4Browse files

Showing the changes to libavfilter (1 of 1 file). Show all

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libavfilter/avfilter.c+2−4
@@ -659,10 +659,9 @@ AVFilterContext *ff_filter_alloc(const AVFilter *filter, const char *inst_name) · 658 unmodified lines
659659
660660 ret->nb_inputs = avfilter_pad_count(filter->inputs);
661661 if (ret->nb_inputs ) {
662− ret->input_pads = av_malloc_array(ret->nb_inputs, sizeof(AVFilterPad));
662+ ret->input_pads = av_memdup(filter->inputs, ret->nb_inputs * sizeof(*filter->inputs));
663663 if (!ret->input_pads)
664664 goto err;
665− memcpy(ret->input_pads, filter->inputs, sizeof(AVFilterPad) * ret->nb_inputs);
666665 ret->inputs = av_mallocz_array(ret->nb_inputs, sizeof(AVFilterLink*));
667666 if (!ret->inputs)
668667 goto err;
@@ -670,10 +669,9 @@ AVFilterContext *ff_filter_alloc(const AVFilter *filter, const char *inst_name) · 1 unmodified line
670669
671670 ret->nb_outputs = avfilter_pad_count(filter->outputs);
672671 if (ret->nb_outputs) {
673− ret->output_pads = av_malloc_array(ret->nb_outputs, sizeof(AVFilterPad));
672+ ret->output_pads = av_memdup(filter->outputs, ret->nb_outputs * sizeof(*filter->outputs));
674673 if (!ret->output_pads)
675674 goto err;
676− memcpy(ret->output_pads, filter->outputs, sizeof(AVFilterPad) * ret->nb_outputs);
677675 ret->outputs = av_mallocz_array(ret->nb_outputs, sizeof(AVFilterLink*));
678676 if (!ret->outputs)
679677 goto err;

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