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comparison src/main.c @ 18045:af0b4ffab794 v8.1.2018

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patch 8.1.2018: using freed memory when out of memory and displaying message Commit: https://github.com/vim/vim/commit/e5fbd7393067c279860598ac8359d1617b1082b9 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Sep 9 20:04:13 2019 +0200 patch 8.1.2018: using freed memory when out of memory and displaying message Problem: Using freed memory when out of memory and displaying message. Solution: Make a copy of the message first.
author Bram Moolenaar <Bram@vim.org>
date Mon, 09 Sep 2019 20:15:03 +0200
parents b27d06bd0fde
children 1101eacc1444
comparison
equal deleted inserted replaced
18044:062623edb7c8 18045:af0b4ffab794
1274 curbuf->b_last_used = vim_time(); 1274 curbuf->b_last_used = vim_time();
1275 #endif 1275 #endif
1276 /* display message after redraw */ 1276 /* display message after redraw */
1277 if (keep_msg != NULL) 1277 if (keep_msg != NULL)
1278 { 1278 {
1279 char_u *p; 1279 char_u *p = vim_strsave(keep_msg);
1280 1280
1281 // msg_attr_keep() will set keep_msg to NULL, must free the 1281 if (p != NULL)
1282 // string here. Don't reset keep_msg, msg_attr_keep() uses it 1282 {
1283 // to check for duplicates. Never put this message in history. 1283 // msg_start() will set keep_msg to NULL, make a copy
1284 p = keep_msg; 1284 // first. Don't reset keep_msg, msg_attr_keep() uses it to
1285 msg_hist_off = TRUE; 1285 // check for duplicates. Never put this message in
1286 msg_attr((char *)p, keep_msg_attr); 1286 // history.
1287 msg_hist_off = FALSE; 1287 msg_hist_off = TRUE;
1288 vim_free(p); 1288 msg_attr((char *)p, keep_msg_attr);
1289 msg_hist_off = FALSE;
1290 vim_free(p);
1291 }
1289 } 1292 }
1290 if (need_fileinfo) /* show file info after redraw */ 1293 if (need_fileinfo) /* show file info after redraw */
1291 { 1294 {
1292 fileinfo(FALSE, TRUE, FALSE); 1295 fileinfo(FALSE, TRUE, FALSE);
1293 need_fileinfo = FALSE; 1296 need_fileinfo = FALSE;