diff options
Diffstat (limited to 'src/vim9execute.c')
| -rw-r--r-- | src/vim9execute.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/vim9execute.c b/src/vim9execute.c index 026a9ee45d..bdf4a02b71 100644 --- a/src/vim9execute.c +++ b/src/vim9execute.c @@ -2278,8 +2278,18 @@ call_def_function( if (error) status = FAIL; else - status = blob_set_range(tv_dest->vval.v_blob, - n1, n2, tv); + { + long bloblen = blob_len(tv_dest->vval.v_blob); + + if (check_blob_index(bloblen, + n1, TRUE, FALSE) == FAIL + || check_blob_range(bloblen, + n1, n2, FALSE) == FAIL) + status = FAIL; + else + status = blob_set_range( + tv_dest->vval.v_blob, n1, n2, tv); + } } } |