From 59149f02692804267e7cc0665d0334f6ff4675be Mon Sep 17 00:00:00 2001 From: zeertzjq Date: Sat, 14 Sep 2024 10:40:29 +0200 Subject: [PATCH] patch 9.1.0730: Crash with cursor-screenline and narrow window Problem: Crash with cursor-screenline and narrow window (elig0n) Solution: Don't set right_col when width2 is 0 (zeertzjq). fixes: #15677 closes: #15678 Signed-off-by: zeertzjq Signed-off-by: Christian Brabandt --- src/drawline.c | 2 +- src/testdir/test_cursorline.vim | 11 +++++++++++ src/version.c | 2 ++ 3 files changed, 14 insertions(+), 1 deletion(-) diff --git a/src/drawline.c b/src/drawline.c index b627192a4e..fd5d56b43e 100644 --- a/src/drawline.c +++ b/src/drawline.c @@ -62,7 +62,7 @@ margin_columns_win(win_T *wp, int *left_col, int *right_col) *left_col = 0; *right_col = width1; - if (wp->w_virtcol >= (colnr_T)width1) + if (wp->w_virtcol >= (colnr_T)width1 && width2 > 0) *right_col = width1 + ((wp->w_virtcol - width1) / width2 + 1) * width2; if (wp->w_virtcol >= (colnr_T)width1 && width2 > 0) *left_col = (wp->w_virtcol - width1) / width2 * width2 + width1; diff --git a/src/testdir/test_cursorline.vim b/src/testdir/test_cursorline.vim index bdde670d20..d258111ae4 100644 --- a/src/testdir/test_cursorline.vim +++ b/src/testdir/test_cursorline.vim @@ -309,6 +309,17 @@ func Test_cursorline_screenline_update() call StopVimInTerminal(buf) endfunc +func Test_cursorline_screenline_zero_width() + CheckOption foldcolumn + + set cursorline culopt=screenline winminwidth=1 foldcolumn=1 + " This used to crash Vim + 1vnew | redraw + + bwipe! + set cursorline& culopt& winminwidth& foldcolumn& +endfunc + func Test_cursorline_cursorbind_horizontal_scroll() CheckScreendump diff --git a/src/version.c b/src/version.c index c1ee2d5751..4f6375bd3b 100644 --- a/src/version.c +++ b/src/version.c @@ -704,6 +704,8 @@ static char *(features[]) = static int included_patches[] = { /* Add new patch number below this line */ +/**/ + 730, /**/ 729, /**/