diff -Naru libogg-1.3.4.orig/src/framing.c libogg-1.3.4/src/framing.c
--- libogg-1.3.4.orig/src/framing.c	2019-08-12 11:56:41.000000000 -0700
+++ libogg-1.3.4/src/framing.c	2019-12-08 15:03:21.609933200 -0800
@@ -1564,7 +1564,7 @@
             byteskipcount=byteskip;
           }
 
-          ogg_sync_wrote(&oy,next-buf);
+          ogg_sync_wrote(&oy,(long)(next-buf));
 
           while(1){
             int ret=ogg_sync_pageout(&oy,&og_de);