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authorNiklas Haas <git@haasn.dev>2021-11-26 19:59:26 +0100
committerNiklas Haas <git@haasn.dev>2021-11-26 19:59:26 +0100
commitcc4ac14d514a05ba5526b96c3f6a4730f330a96a (patch)
tree330122d3de888050216b77857bf0a8793e25e7c6
parent059bd3dcaa3af087cf3722a8fa81128433cbb1dc (diff)
downloadmpv-cc4ac14d514a05ba5526b96c3f6a4730f330a96a.tar.bz2
mpv-cc4ac14d514a05ba5526b96c3f6a4730f330a96a.tar.xz
vo_gpu_next: guard sentinel in free_dr_buf
As noticed in #9526, apparently there's some case in which DR buffers get corrupted. Add an explicit sentinel check to try and figure out which cases these are.
-rw-r--r--video/out/vo_gpu_next.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/video/out/vo_gpu_next.c b/video/out/vo_gpu_next.c
index 803d418b4a..be42f95164 100644
--- a/video/out/vo_gpu_next.c
+++ b/video/out/vo_gpu_next.c
@@ -165,6 +165,7 @@ static pl_buf get_dr_buf(struct mp_image *mpi)
static void free_dr_buf(void *opaque, uint8_t *data)
{
struct dr_buf *dr = opaque;
+ assert(memcmp(dr->sentinel, dr_magic, sizeof(dr_magic)) == 0);
// Can't use `&dr->buf` because it gets freed during `pl_buf_destroy`
pl_buf_destroy(dr->gpu, &(pl_buf) { dr->buf });
}