map.c in rugged-0.28.4.1

- old
+ new

@@ -48,20 +48,20 @@
 {
 	*page_size = get_allocation_granularity();
 	return 0;
 }
 
-int p_mmap(git_map *out, size_t len, int prot, int flags, int fd, off64_t offset)
+int p_mmap(git_map *out, size_t len, int prot, int flags, int fd, git_off_t offset)
 {
 	HANDLE fh = (HANDLE)_get_osfhandle(fd);
 	DWORD alignment = get_allocation_granularity();
 	DWORD fmap_prot = 0;
 	DWORD view_prot = 0;
 	DWORD off_low = 0;
 	DWORD off_hi = 0;
-	off64_t page_start;
-	off64_t page_offset;
+	git_off_t page_start;
+	git_off_t page_offset;
 
 	GIT_MMAP_VALIDATE(out, len, prot, flags);
 
 	out->data = NULL;
 	out->len = 0;
@@ -96,9 +96,11 @@
 	if (!out->fmh || out->fmh == INVALID_HANDLE_VALUE) {
 		git_error_set(GIT_ERROR_OS, "failed to mmap. Invalid handle value");
 		out->fmh = NULL;
 		return -1;
 	}
+
+	assert(sizeof(git_off_t) == 8);
 
 	off_low = (DWORD)(page_start);
 	off_hi = (DWORD)(page_start >> 32);
 	out->data = MapViewOfFile(out->fmh, view_prot, off_hi, off_low, len);
 	if (!out->data) {