Mercurial > vim
diff src/ops.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 | 6cdf55afaae9 |
| children | 057c26b5c33a |
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line diff
--- a/src/ops.c +++ b/src/ops.c @@ -1273,6 +1273,8 @@ op_tilde(oparg_T *oap) netbeans_removed(curbuf, pos.lnum, bd.textcol, (long)bd.textlen); + // get the line again, it may have been flushed + ptr = ml_get_buf(curbuf, pos.lnum, FALSE); netbeans_inserted(curbuf, pos.lnum, bd.textcol, &ptr[bd.textcol], bd.textlen); } @@ -1322,6 +1324,8 @@ op_tilde(oparg_T *oap) ptr = ml_get_buf(curbuf, pos.lnum, FALSE); count = (int)STRLEN(ptr) - pos.col; netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); + // get the line again, it may have been flushed + ptr = ml_get_buf(curbuf, pos.lnum, FALSE); netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); pos.col = 0; @@ -1330,6 +1334,8 @@ op_tilde(oparg_T *oap) ptr = ml_get_buf(curbuf, pos.lnum, FALSE); count = oap->end.col - pos.col + 1; netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); + // get the line again, it may have been flushed + ptr = ml_get_buf(curbuf, pos.lnum, FALSE); netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); }