altos/scheme: Use 64-bit ints to track memory allocation stats

These are only collected for debug purposes, but can get quite large
if the interpreter runs for a while.

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/scheme/ao_scheme_mem.c b/src/scheme/ao_scheme_mem.c
index fe4bc4f5..45d4de98 100644
--- a/src/scheme/ao_scheme_mem.c
+++ b/src/scheme/ao_scheme_mem.c
@@ -483,9 +483,9 @@ ao_scheme_poly_mark_ref(ao_poly *p, uint8_t do_note_cons)
 }
 
 #if DBG_MEM_STATS
-int ao_scheme_collects[2];
-int ao_scheme_freed[2];
-int ao_scheme_loops[2];
+uint64_t ao_scheme_collects[2];
+uint64_t ao_scheme_freed[2];
+uint64_t ao_scheme_loops[2];
 #endif
 
 int ao_scheme_last_top;