[FFmpeg-devel] [PATCH] avutil/video_enc_params: schedule the size overflow check for removal

James Almer jamrial at gmail.com
Sun Apr 4 21:13:42 EEST 2021


av_buffer_create() will start taking a size argument of size_t type.

Signed-off-by: James Almer <jamrial at gmail.com>
---
 libavutil/video_enc_params.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavutil/video_enc_params.c b/libavutil/video_enc_params.c
index 635176ab91..e6a8e38d94 100644
--- a/libavutil/video_enc_params.c
+++ b/libavutil/video_enc_params.c
@@ -63,10 +63,12 @@ av_video_enc_params_create_side_data(AVFrame *frame, enum AVVideoEncParamsType t
     par = av_video_enc_params_alloc(type, nb_blocks, &size);
     if (!par)
         return NULL;
+#if FF_API_BUFFER_SIZE_T
     if (size > INT_MAX) {
         av_free(par);
         return NULL;
     }
+#endif
     buf = av_buffer_create((uint8_t *)par, size, NULL, NULL, 0);
     if (!buf) {
         av_freep(&par);
-- 
2.31.1



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