diff options
Diffstat (limited to 'src/eval.c')
| -rw-r--r-- | src/eval.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/eval.c b/src/eval.c index dac086f856..f111dc4312 100644 --- a/src/eval.c +++ b/src/eval.c @@ -4723,12 +4723,13 @@ eval_index( } else { - // The resulting variable is a string of a single - // character. If the index is too big or negative the - // result is empty. + // The resulting variable is a byte value. + // If the index is too big or negative that is an error. + if (n1 < 0) + n1 = len + n1; if (n1 < len && n1 >= 0) { - int v = (int)blob_get(rettv->vval.v_blob, n1); + int v = blob_get(rettv->vval.v_blob, n1); clear_tv(rettv); rettv->v_type = VAR_NUMBER; |