From ca168635494276bb7f2f686de07747e7f493e30c Mon Sep 17 00:00:00 2001 From: Andreas Rheinhardt Date: Sun, 16 Jan 2022 10:18:34 +0100 Subject: avformat/matroskaenc: Fix potential overflow Signed-off-by: Andreas Rheinhardt --- libavformat/matroskaenc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c index 41b2df7dbf..1dde12a7d9 100644 --- a/libavformat/matroskaenc.c +++ b/libavformat/matroskaenc.c @@ -286,7 +286,7 @@ static void put_ebml_uint(AVIOContext *pb, uint32_t elementid, uint64_t val) static void put_ebml_sint(AVIOContext *pb, uint32_t elementid, int64_t val) { int i, bytes = 1; - uint64_t tmp = 2*(val < 0 ? val^-1 : val); + uint64_t tmp = 2 * (uint64_t)(val < 0 ? val^-1 : val); while (tmp >>= 8) bytes++; -- cgit v1.2.3