making 'CFLAGS="-m32" make source-only tests' work

1 files changed, 1 insertions, 1 deletions

diff --git a/src/third_party/libradamsa/libradamsa.c b/src/third_party/libradamsa/libradamsa.c
index f3677fa7..fe91594e 100644
--- a/src/third_party/libradamsa/libradamsa.c
+++ b/src/third_party/libradamsa/libradamsa.c
@@ -30815,7 +30815,7 @@ size_t copy_list(uint8_t *ptr, word lispval, size_t max) {
       lispval = G(lispval, 2);              // list   = cdr(list)
    }
    if (lispval != INULL && max == 0) {
-      printf("ERROR: lisp return value was not a proper list. Trailing %lu\n", lispval);
+      printf("ERROR: lisp return value was not a proper list. Trailing %lu\n", (unsigned long)lispval);
    }
    return n;
 }