bugfix: broken carray-replace.

* ffi.c (carray_replace): Use original fn < vn loop guard,
like in the original code that was replaced by the generic
sequence iteration loop. For instance, when we replace
a range like 1..1, fn == tn, and so the loop doesn't copy
anything.

1 files changed, 1 insertions, 1 deletions

diff --git a/ffi.c b/ffi.c
index 49f6303e..f872dcb8 100644
--- a/ffi.c
+++ b/ffi.c
@@ -4978,7 +4978,7 @@ val carray_replace(val carray, val values, val from, val to)
       }
     }
 
-    for (; fn != tn; fn++, ptr += elsize) {
+    for (; fn < vn; fn++, ptr += elsize) {
       val item = seq_geti(&item_iter);
       eltft->put(eltft, item, ptr, self);
     }