diff options
Diffstat (limited to 'src/data.c')
| -rw-r--r-- | src/data.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/data.c b/src/data.c index f8b728a4805..e6be07179be 100644 --- a/src/data.c +++ b/src/data.c @@ -2630,6 +2630,7 @@ bool-vector. IDX starts at 0. */) } else if (RECORDP (array)) { + CHECK_IMPURE (array, XVECTOR (array)); if (idxval < 0 || idxval >= PVSIZE (array)) args_out_of_range (array, idx); ASET (array, idxval, newelt); |