Mercurial > vim
diff src/change.c @ 29340:fba9e366ced4 v9.0.0013
patch 9.0.0013: reproducing memory access errors can be difficult
Commit: https://github.com/vim/vim/commit/fa4873ccfc10e0f278dc46f39d00136fab059b19
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Jun 30 22:13:59 2022 +0100
patch 9.0.0013: reproducing memory access errors can be difficult
Problem: Reproducing memory access errors can be difficult.
Solution: When testing, copy each line to allocated memory, so that valgrind
can detect accessing memory before and/or after it. Fix uncovered
problems.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Thu, 30 Jun 2022 23:15:03 +0200 |
parents | a2710736125a |
children | 827d9f2b7a71 |
line wrap: on
line diff
--- a/src/change.c +++ b/src/change.c @@ -1535,13 +1535,17 @@ open_line( { // End of C comment, indent should line up // with the line containing the start of - // the comment + // the comment. curwin->w_cursor.col = (colnr_T)(p - ptr); if ((pos = findmatch(NULL, NUL)) != NULL) { curwin->w_cursor.lnum = pos->lnum; newindent = get_indent(); + break; } + // this may make "ptr" invalid, get it again + ptr = ml_get(curwin->w_cursor.lnum); + p = ptr + curwin->w_cursor.col; } } }