diff options
| -rw-r--r-- | src/evalfunc.c | 9 | ||||
| -rw-r--r-- | src/testdir/test_blob.vim | 13 | ||||
| -rw-r--r-- | src/version.c | 2 |
3 files changed, 21 insertions, 3 deletions
diff --git a/src/evalfunc.c b/src/evalfunc.c index da4ffbf81..830700eaa 100644 --- a/src/evalfunc.c +++ b/src/evalfunc.c @@ -4408,10 +4408,15 @@ f_get(typval_T *argvars, typval_T *rettv) if (!error) { rettv->v_type = VAR_NUMBER; - if (idx >= blob_len(argvars[0].vval.v_blob)) - semsg(_(e_blobidx), idx); + if (idx < 0) + idx = blob_len(argvars[0].vval.v_blob) + idx; + if (idx < 0 || idx >= blob_len(argvars[0].vval.v_blob)) + rettv->vval.v_number = -1; else + { rettv->vval.v_number = blob_get(argvars[0].vval.v_blob, idx); + tv = rettv; + } } } else if (argvars[0].v_type == VAR_LIST) diff --git a/src/testdir/test_blob.vim b/src/testdir/test_blob.vim index ec3de89d1..3eeb3d2f3 100644 --- a/src/testdir/test_blob.vim +++ b/src/testdir/test_blob.vim @@ -20,7 +20,6 @@ func Test_blob_create() call assert_equal(0xDE, get(b, 0)) call assert_equal(0xEF, get(b, 3)) - call assert_fails('let x = get(b, 4)') call assert_fails('let b = 0z1', 'E973:') call assert_fails('let b = 0z1x', 'E973:') @@ -79,6 +78,18 @@ func Test_blob_get_range() call assert_equal(0z, b[5:6]) endfunc +func Test_blob_get() + let b = 0z0011223344 + call assert_equal(0x00, get(b, 0)) + call assert_equal(0x22, get(b, 2, 999)) + call assert_equal(0x44, get(b, 4)) + call assert_equal(0x44, get(b, -1)) + call assert_equal(-1, get(b, 5)) + call assert_equal(999, get(b, 5, 999)) + call assert_equal(-1, get(b, -8)) + call assert_equal(999, get(b, -8, 999)) +endfunc + func Test_blob_to_string() let b = 0zDEADBEEF call assert_equal('[0xDE,0xAD,0xBE,0xEF]', string(b)) diff --git a/src/version.c b/src/version.c index cf5860567..bb13765e9 100644 --- a/src/version.c +++ b/src/version.c @@ -796,6 +796,8 @@ static char *(features[]) = static int included_patches[] = { /* Add new patch number below this line */ /**/ + 755, +/**/ 754, /**/ 753, |