diff options
-rw-r--r-- | src/normal.c | 6 | ||||
-rw-r--r-- | src/testdir/test_ex_mode.vim | 16 | ||||
-rw-r--r-- | src/version.c | 2 |
3 files changed, 23 insertions, 1 deletions
diff --git a/src/normal.c b/src/normal.c index c70971f8e..9fbfadfbc 100644 --- a/src/normal.c +++ b/src/normal.c @@ -630,7 +630,7 @@ getcount: } else ca.count0 = ca.count0 * 10 + (c - '0'); - if (ca.count0 < 0) // got too large! + if (ca.count0 < 0) // overflow ca.count0 = 999999999L; #ifdef FEAT_EVAL // Set v:count here, when called from main() and not a stuffed @@ -701,6 +701,8 @@ getcount: ca.count0 *= ca.opcount; else ca.count0 = ca.opcount; + if (ca.count0 < 0) // overflow + ca.count0 = 999999999L; } /* @@ -4775,6 +4777,8 @@ nv_percent(cmdarg_T *cap) else curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * cap->count0 + 99L) / 100L; + if (curwin->w_cursor.lnum < 1) + curwin->w_cursor.lnum = 1; if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; beginline(BL_SOL | BL_FIX); diff --git a/src/testdir/test_ex_mode.vim b/src/testdir/test_ex_mode.vim index 3c6d08efb..a07649e0b 100644 --- a/src/testdir/test_ex_mode.vim +++ b/src/testdir/test_ex_mode.vim @@ -206,4 +206,20 @@ func Test_ex_mode_with_global() call delete('Xexmodescript') endfunc +func Test_ex_mode_count_overflow() + " this used to cause a crash + let lines =<< trim END + call feedkeys("\<Esc>Q\<CR>") + v9|9silent! vi|333333233333y32333333%O + call writefile(['done'], 'Xdidexmode') + qall! + END + call writefile(lines, 'Xexmodescript') + call assert_equal(1, RunVim([], [], '-e -s -S Xexmodescript -c qa')) + call assert_equal(['done'], readfile('Xdidexmode')) + + call delete('Xdidexmode') + call delete('Xexmodescript') +endfunc + " vim: shiftwidth=2 sts=2 expandtab diff --git a/src/version.c b/src/version.c index 9709e3278..c710be863 100644 --- a/src/version.c +++ b/src/version.c @@ -751,6 +751,8 @@ static char *(features[]) = static int included_patches[] = { /* Add new patch number below this line */ /**/ + 2422, +/**/ 2421, /**/ 2420, |