Signed-off-by: James Almer <jamr...@gmail.com>
---
libavformat/mov.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/libavformat/mov.c b/libavformat/mov.c
index a2e187ff2f..fd78d5f59c 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -8388,7 +8388,7 @@ static int mov_read_SAND(MOVContext *c, AVIOContext *pb,
MOVAtom atom)
return 0;
}
-static int rb_size(AVIOContext *pb, uint64_t* value, int size)
+static int rb_size(AVIOContext *pb, int64_t *value, int size)
{
if (size == 0)
*value = 0;
@@ -8398,9 +8398,11 @@ static int rb_size(AVIOContext *pb, uint64_t* value, int
size)
*value = avio_rb16(pb);
else if (size == 4)
*value = avio_rb32(pb);
- else if (size == 8)
+ else if (size == 8) {
*value = avio_rb64(pb);
- else
+ if (*value < 0)
+ return -1;
+ } else
return -1;
return size;
}
--
2.45.2
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