.

wcfs/internal/wcfs_virtmem.cpp

@@ -370,17 +370,18 @@ void* virt_mmap_setup_read(VMA *vma, BigFile *file, blk_t blk, size_t blklen) {
     vma->mmap_overlay_server = mmap._ptr();
 
     // XXX here? -> in fileh->mmap? don't set at all here?
-    vma->addr_start = mmap->mem_start;
-    vma->addr_stop  = mmap->mem_stop;
+    vma->addr_start = (uintptr_t)mmap->mem_start;
+    vma->addr_stop  = (uintptr_t)mmap->mem_stop;
 
-    return vma->addr_start;
+    return (void*)vma->addr_start;  // XXX kill if we set vma->addr_*
 }
 
 int virt_remmap_blk_read(VMA *vma, BigFile *file, blk_t blk) {
     _Mapping *mmap = static_cast<_Mapping*>(vma->mmap_overlay_server);
     // XXX use file?
 
-    mmap->remmap_blk(blk);
+    mmap->remmap_blk(blk);  // XXX err
+    return 0;
 }