diff options
| -rw-r--r-- | src/testdir/test_textformat.vim | 9 | ||||
| -rw-r--r-- | src/textformat.c | 6 | ||||
| -rw-r--r-- | src/version.c | 2 |
3 files changed, 14 insertions, 3 deletions
diff --git a/src/testdir/test_textformat.vim b/src/testdir/test_textformat.vim index c5f5975801..a9cffd0e6f 100644 --- a/src/testdir/test_textformat.vim +++ b/src/testdir/test_textformat.vim @@ -1303,4 +1303,13 @@ func Test_correct_cursor_position() set encoding=utf8 endfunc +" This was crashing Vim +func Test_textwdith_overflow() + new + setl tw=999999999 + normal 10ig + call feedkeys('a ab cd ef', 'xt') + bw! +endfunc + " vim: shiftwidth=2 sts=2 expandtab diff --git a/src/textformat.c b/src/textformat.c index 14acc53cd0..41ec2cfe4b 100644 --- a/src/textformat.c +++ b/src/textformat.c @@ -56,6 +56,7 @@ internal_format( colnr_T leader_len; int no_leader = FALSE; int do_comments = (flags & INSCHAR_DO_COM); + int safe_tw = trim_to_int(8 * (vimlong_T)textwidth); #ifdef FEAT_LINEBREAK int has_lbr = curwin->w_p_lbr; @@ -95,7 +96,7 @@ internal_format( // Cursor is currently at the end of line. No need to format // if line length is less than textwidth (8 * textwidth for // utf safety) - if (curwin->w_cursor.col < 8 * textwidth) + if (curwin->w_cursor.col < safe_tw) { virtcol = get_nolist_virtcol() + char2cells(c != NUL ? c : gchar_cursor()); @@ -156,8 +157,7 @@ internal_format( // line to textwidth border every time for each line break. // // Ceil to 8 * textwidth to optimize. - curwin->w_cursor.col = startcol < 8 * textwidth ? startcol : - 8 * textwidth; + curwin->w_cursor.col = startcol < safe_tw ? startcol : safe_tw; foundcol = 0; skip_pos = 0; diff --git a/src/version.c b/src/version.c index 87e98d5f6f..b9db49e15e 100644 --- a/src/version.c +++ b/src/version.c @@ -705,6 +705,8 @@ static char *(features[]) = static int included_patches[] = { /* Add new patch number below this line */ /**/ + 309, +/**/ 308, /**/ 307, |