wimsplit: use uint64_t for part_size

Reported at https://wimlib.net/forums/viewtopic.php?t=640

diff --git a/programs/imagex.c b/programs/imagex.c
index 809836cd70b09558937600aae4a5547e87ee6e3b..1766ad414e9aabae8901a5b543e83f9a53d6cea4 100644 (file)
--- a/programs/imagex.c
+++ b/programs/imagex.c
@@ -4006,7 +4006,7 @@ imagex_split(int argc, tchar **argv, int cmd)
        int c;
        int open_flags = 0;
        int write_flags = 0;
-       unsigned long part_size;
+       uint64_t part_size;
        tchar *tmp;
        int ret;
        WIMStruct *wim;