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tiles: pointer arithmetic with 'unsigned long' is too narrow for _WIN64 

is mmap() is available the type 'size_t' is better suited
This commit is contained in:
Darryl L. Miles 2025-01-31 16:06:36 +00:00 committed by R. Timothy Edwards
parent 34dfd3686b
commit 0f19a20c8c
1 changed files with 7 additions and 7 deletions
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14
tiles/tile.c
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@ -669,7 +669,7 @@ mmapTileStore()
{
int prot = PROT_READ | PROT_WRITE;
int flags = MAP_ANON | MAP_PRIVATE;
unsigned long map_len = TILE_STORE_BLOCK_SIZE;
size_t map_len = TILE_STORE_BLOCK_SIZE;
_block_begin = mmap(NULL, map_len, prot, flags, -1, 0);
if (_block_begin == MAP_FAILED)
@ -677,7 +677,7 @@ mmapTileStore()
TxError("TileStore: Unable to mmap ANON SEGMENT\n");
_exit(1);
}
_block_end = (void *) ((unsigned long) _block_begin + map_len);
_block_end = (void *) ((pointertype) _block_begin + map_len);
_current_ptr = _block_begin;
return 0;
}
@ -705,19 +705,19 @@ getTileFromTileStore()
/* Get it from the mmap */
if (((unsigned long)_current_ptr + sizeof(Tile))
> (unsigned long)_block_end)
if (((pointertype)_current_ptr + sizeof(Tile))
> (pointertype)_block_end)
{
mmapTileStore();
}
_current_ptr = (void *)((unsigned long)_current_ptr + sizeof(Tile));
_current_ptr = (void *)((pointertype)_current_ptr + sizeof(Tile));
if ((unsigned long)_current_ptr > (unsigned long) _block_end)
if ((pointertype)_current_ptr > (pointertype) _block_end)
{
fprintf(stderr,"TileStore: internal assertion failure...");
_exit(1);
}
return (Tile *)((unsigned long)_current_ptr - sizeof(Tile));
return (Tile *)((pointertype)_current_ptr - sizeof(Tile));
}
static void