diff options
Diffstat (limited to 'src/evalfunc.c')
| -rw-r--r-- | src/evalfunc.c | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/src/evalfunc.c b/src/evalfunc.c index 2bb9ccec55..1b394f00a5 100644 --- a/src/evalfunc.c +++ b/src/evalfunc.c @@ -5495,6 +5495,7 @@ f_getregion(typval_T *argvars, typval_T *rettv) pos_T p1, p2; char_u *type; buf_T *save_curbuf = curbuf; + buf_T *findbuf = curbuf; char_u default_type[] = "v"; int save_virtual = -1; int l; @@ -5536,19 +5537,44 @@ f_getregion(typval_T *argvars, typval_T *rettv) else if (type[0] == Ctrl_V && type[1] == NUL) region_type = MBLOCK; else + { + semsg(_(e_invalid_value_for_argument_str_str), "type", type); return; + } if (fnum1 != 0) { - buf_T *findbuf; - findbuf = buflist_findnr(fnum1); // buffer not loaded if (findbuf == NULL || findbuf->b_ml.ml_mfp == NULL) + { + emsg(_(e_buffer_is_not_loaded)); return; - curbuf = findbuf; + } + } + + if (p1.lnum < 1 || p1.lnum > findbuf->b_ml.ml_line_count) + { + semsg(_(e_invalid_line_number_nr), p1.lnum); + return; + } + if (p1.col < 1 || p1.col > ml_get_buf_len(findbuf, p1.lnum) + 1) + { + semsg(_(e_invalid_column_number_nr), p1.col); + return; + } + if (p2.lnum < 1 || p2.lnum > findbuf->b_ml.ml_line_count) + { + semsg(_(e_invalid_line_number_nr), p2.lnum); + return; + } + if (p2.col < 1 || p2.col > ml_get_buf_len(findbuf, p2.lnum) + 1) + { + semsg(_(e_invalid_column_number_nr), p2.col); + return; } + curbuf = findbuf; save_virtual = virtual_op; virtual_op = virtual_active(); @@ -5582,7 +5608,7 @@ f_getregion(typval_T *argvars, typval_T *rettv) else if (p2.lnum > 1) { p2.lnum--; - p2.col = (colnr_T)STRLEN(ml_get(p2.lnum)); + p2.col = ml_get_len(p2.lnum); if (p2.col > 0) { p2.col--; |