[FFmpeg-cvslog] avfilter/avfilter: Use av_memdup where appropriate

Andreas Rheinhardt git at videolan.org
Wed Aug 11 18:11:24 EEST 2021


ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Mon Aug  9 08:45:00 2021 +0200| [35b1f46d7930b052d8accb63ccf0993451ae36f2] | committer: Andreas Rheinhardt

avfilter/avfilter: Use av_memdup where appropriate

Reviewed-by: Nicolas George <george at nsup.org>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=35b1f46d7930b052d8accb63ccf0993451ae36f2
---

 libavfilter/avfilter.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c
index 358bf8a853..f9d7226386 100644
--- a/libavfilter/avfilter.c
+++ b/libavfilter/avfilter.c
@@ -659,10 +659,9 @@ AVFilterContext *ff_filter_alloc(const AVFilter *filter, const char *inst_name)
 
     ret->nb_inputs = avfilter_pad_count(filter->inputs);
     if (ret->nb_inputs ) {
-        ret->input_pads   = av_malloc_array(ret->nb_inputs, sizeof(AVFilterPad));
+        ret->input_pads   = av_memdup(filter->inputs,  ret->nb_inputs  * sizeof(*filter->inputs));
         if (!ret->input_pads)
             goto err;
-        memcpy(ret->input_pads, filter->inputs, sizeof(AVFilterPad) * ret->nb_inputs);
         ret->inputs       = av_mallocz_array(ret->nb_inputs, sizeof(AVFilterLink*));
         if (!ret->inputs)
             goto err;
@@ -670,10 +669,9 @@ AVFilterContext *ff_filter_alloc(const AVFilter *filter, const char *inst_name)
 
     ret->nb_outputs = avfilter_pad_count(filter->outputs);
     if (ret->nb_outputs) {
-        ret->output_pads  = av_malloc_array(ret->nb_outputs, sizeof(AVFilterPad));
+        ret->output_pads  = av_memdup(filter->outputs, ret->nb_outputs * sizeof(*filter->outputs));
         if (!ret->output_pads)
             goto err;
-        memcpy(ret->output_pads, filter->outputs, sizeof(AVFilterPad) * ret->nb_outputs);
         ret->outputs      = av_mallocz_array(ret->nb_outputs, sizeof(AVFilterLink*));
         if (!ret->outputs)
             goto err;



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