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comparison src/list.c @ 23565:34aa2907082a v8.2.2325

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patch 8.2.2325: Vim9: crash if map() changes the item type Commit: https://github.com/vim/vim/commit/75ab91ff3403e725a79ac9c7351b78e9aff71d67 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 10 22:42:50 2021 +0100 patch 8.2.2325: Vim9: crash if map() changes the item type Problem: Vim9: crash if map() changes the item type. Solution: Check that the item type is still OK. (closes https://github.com/vim/vim/issues/7652) Fix problem with mapnew() on range list.
author Bram Moolenaar <Bram@vim.org>
date Sun, 10 Jan 2021 22:45:06 +0100
parents 1bb7fa4f9b35
children 510088f8c66f
comparison
equal deleted inserted replaced
23564:469359887d3e 23565:34aa2907082a
2186 varnumber_T val = l->lv_u.nonmat.lv_start; 2186 varnumber_T val = l->lv_u.nonmat.lv_start;
2187 int len = l->lv_len; 2187 int len = l->lv_len;
2188 int stride = l->lv_u.nonmat.lv_stride; 2188 int stride = l->lv_u.nonmat.lv_stride;
2189 2189
2190 // List from range(): loop over the numbers 2190 // List from range(): loop over the numbers
2191 l->lv_first = NULL; 2191 if (filtermap != FILTERMAP_MAPNEW)
2192 l->lv_u.mat.lv_last = NULL; 2192 {
2193 l->lv_len = 0; 2193 l->lv_first = NULL;
2194 l->lv_u.mat.lv_idx_item = NULL; 2194 l->lv_u.mat.lv_last = NULL;
2195 l->lv_len = 0;
2196 l->lv_u.mat.lv_idx_item = NULL;
2197 }
2195 2198
2196 for (idx = 0; idx < len; ++idx) 2199 for (idx = 0; idx < len; ++idx)
2197 { 2200 {
2198 typval_T tv; 2201 typval_T tv;
2199 typval_T newtv; 2202 typval_T newtv;