# HG changeset patch # User Bram Moolenaar # Date 1629231303 -7200 # Node ID b46214b82d6e6d1b609692ec9fe57b3e38e6e6d1 # Parent 33b68bdf0beed98db85ec77b403b89550d15d369 patch 8.2.3357: crash when 'virtualedit' is set and window is narrow Commit: https://github.com/vim/vim/commit/02f8694a6bd116ab3316add4a7ea6735bf2e8839 Author: Bram Moolenaar Date: Tue Aug 17 22:14:29 2021 +0200 patch 8.2.3357: crash when 'virtualedit' is set and window is narrow Problem: Crash when 'virtualedit' is set and window is narrow. () Solution: Check that width is not zero. (closes https://github.com/vim/vim/issues/8767) diff --git a/src/misc2.c b/src/misc2.c --- a/src/misc2.c +++ b/src/misc2.c @@ -161,7 +161,8 @@ coladvance2( if (finetune && curwin->w_p_wrap && curwin->w_width != 0 - && wcol >= (colnr_T)width) + && wcol >= (colnr_T)width + && width > 0) { csize = linetabsize(line); if (csize > 0) diff --git a/src/testdir/test_number.vim b/src/testdir/test_number.vim --- a/src/testdir/test_number.vim +++ b/src/testdir/test_number.vim @@ -320,4 +320,15 @@ func Test_number_rightleft() bw! endfunc +" This used to cause a divide by zero +func Test_number_no_text_virtual_edit() + vnew + call setline(1, ['line one', 'line two']) + set number virtualedit=all + normal w + 4wincmd | + normal j + bwipe! +endfunc + " vim: shiftwidth=2 sts=2 expandtab diff --git a/src/version.c b/src/version.c --- a/src/version.c +++ b/src/version.c @@ -756,6 +756,8 @@ static char *(features[]) = static int included_patches[] = { /* Add new patch number below this line */ /**/ + 3357, +/**/ 3356, /**/ 3355,