diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/nvim/ex_cmds.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/nvim/ex_cmds.c b/src/nvim/ex_cmds.c index f6ef259dbd..306da0ec68 100644 --- a/src/nvim/ex_cmds.c +++ b/src/nvim/ex_cmds.c @@ -814,7 +814,11 @@ void ex_retab(exarg_T *eap) // len is actual number of white characters used len = num_spaces + num_tabs; old_len = (long)STRLEN(ptr); - long new_len = old_len - col + start_col + len + 1; + const long new_len = old_len - col + start_col + len + 1; + if (new_len >= MAXCOL) { + emsg(_(e_resulting_text_too_long)); + break; + } new_line = xmalloc(new_len); if (start_col > 0) { |