Mercurial > vim

comparison src/buffer.c @ 17797:ec1717981acf v8.1.1895

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
patch 8.1.1895: using NULL pointer when out of memory commit https://github.com/vim/vim/commit/6f10c70b59fa4e56aa479345fb0caeaac7429bfb Author: Bram Moolenaar <Bram@vim.org> Date: Tue Aug 20 22:58:37 2019 +0200 patch 8.1.1895: using NULL pointer when out of memory Problem: Using NULL pointer when out of memory. Solution: Bail out or skip the code using the pointer. (Zu-Ming Jiang, closes #4805, closes #4843, closes #4939, closes #4844)
author Bram Moolenaar <Bram@vim.org>
date Tue, 20 Aug 2019 23:00:04 +0200
parents 0f7ae8010787
children 59f8948b7590
comparison
equal deleted inserted replaced
17796:9ebba5c49827 17797:ec1717981acf
179 close_buffer(NULL, curbuf, 0, FALSE); 179 close_buffer(NULL, curbuf, 0, FALSE);
180 FOR_ALL_BUFFERS(curbuf) 180 FOR_ALL_BUFFERS(curbuf)
181 if (curbuf->b_ml.ml_mfp != NULL) 181 if (curbuf->b_ml.ml_mfp != NULL)
182 break; 182 break;
183 /* 183 /*
184 * if there is no memfile at all, exit 184 * If there is no memfile at all, exit.
185 * This is OK, since there are no changes to lose. 185 * This is OK, since there are no changes to lose.
186 */ 186 */
187 if (curbuf == NULL) 187 if (curbuf == NULL)
188 { 188 {
189 emsg(_("E82: Cannot allocate any buffer, exiting...")); 189 emsg(_("E82: Cannot allocate any buffer, exiting..."));
190
191 // Don't try to do any saving, with "curbuf" NULL almost nothing
192 // will work.
193 v_dying = 2;
190 getout(2); 194 getout(2);
191 } 195 }
196
192 emsg(_("E83: Cannot allocate buffer, using other one...")); 197 emsg(_("E83: Cannot allocate buffer, using other one..."));
193 enter_buffer(curbuf); 198 enter_buffer(curbuf);
194 #ifdef FEAT_SYN_HL 199 #ifdef FEAT_SYN_HL
195 if (old_tw != curbuf->b_p_tw) 200 if (old_tw != curbuf->b_p_tw)
196 check_colorcolumn(curwin); 201 check_colorcolumn(curwin);