[FFmpeg-devel] [PATCH] avfilter/framepool: fix adjustment that can crash filtering

[Paul B Mahol]

Fixes #9551.

Signed-off-by: Paul B Mahol <onemda at gmail.com>
---
 libavfilter/framepool.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavfilter/framepool.c b/libavfilter/framepool.c
index 7c63807df3..aab408d355 100644
--- a/libavfilter/framepool.c
+++ b/libavfilter/framepool.c
@@ -96,7 +96,7 @@ FFFramePool *ff_frame_pool_video_init(AVBufferRef* (*alloc)(size_t size),
         if (i == 1 || i == 2)
             h = AV_CEIL_RSHIFT(h, desc->log2_chroma_h);
 
-        pool->pools[i] = av_buffer_pool_init(pool->linesize[i] * h + 16 + 16 - 1,
+        pool->pools[i] = av_buffer_pool_init(pool->linesize[i] * h + 16 + 16 - 0,
                                              alloc);
         if (!pool->pools[i])
             goto fail;
-- 
2.33.0