From: Michael Niedermayer <mich...@niedermayer.cc>

Fixes: CID1341577

Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
 libavformat/mxfenc.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavformat/mxfenc.c b/libavformat/mxfenc.c
index e4e4272..043daff 100644
--- a/libavformat/mxfenc.c
+++ b/libavformat/mxfenc.c
@@ -1268,11 +1268,11 @@ static void mxf_write_package(AVFormatContext *s, enum 
MXFMetadataSetType type,
             user_comment_count = mxf_write_user_comments(s, s->metadata);
         mxf_write_metadata_key(pb, 0x013600);
         PRINT_KEY(s, "Material Package key", pb->buf_ptr - 16);
-        klv_encode_ber_length(pb, 92 + name_size + (16*track_count) + 
(16*user_comment_count) + 12*mxf->store_user_comments);
+        klv_encode_ber_length(pb, 92 + name_size + (16*track_count) + 
(16*user_comment_count) + 12LL*mxf->store_user_comments);
     } else {
         mxf_write_metadata_key(pb, 0x013700);
         PRINT_KEY(s, "Source Package key", pb->buf_ptr - 16);
-        klv_encode_ber_length(pb, 112 + name_size + (16*track_count) + 
12*mxf->store_user_comments); // 20 bytes length for descriptor reference
+        klv_encode_ber_length(pb, 112 + name_size + (16*track_count) + 
12LL*mxf->store_user_comments); // 20 bytes length for descriptor reference
     }
 
     // write uid
-- 
1.7.9.5

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