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| author | Jan Edmund Lazo <jan.lazo@mail.utoronto.ca> | 2020-05-31 16:17:45 -0400 |
|---|---|---|
| committer | Jan Edmund Lazo <jan.lazo@mail.utoronto.ca> | 2020-06-04 20:52:52 -0400 |
| commit | 310a56d0a05deceea7df5a74f418f1df322ec9e1 (patch) | |
| tree | d313b93bc4bc1f18700323e97f01b7b8d030a86c /src/nvim/buffer.c | |
| parent | 64a2884d4cc78e3bbf1632cfe18d9e60a787a93e (diff) | |
| download | rneovim-310a56d0a05deceea7df5a74f418f1df322ec9e1.tar.gz rneovim-310a56d0a05deceea7df5a74f418f1df322ec9e1.tar.bz2 rneovim-310a56d0a05deceea7df5a74f418f1df322ec9e1.zip | |
vim-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 vim/vim#4805, closes vim/vim#4843, closes vim/vim#4939, closes vim/vim#4844)
https://github.com/vim/vim/commit/6f10c70b59fa4e56aa479345fb0caeaac7429bfb
Diffstat (limited to 'src/nvim/buffer.c')
| -rw-r--r-- | src/nvim/buffer.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/nvim/buffer.c b/src/nvim/buffer.c index 7c8f93163a..3ce39feda5 100644 --- a/src/nvim/buffer.c +++ b/src/nvim/buffer.c @@ -186,14 +186,17 @@ int open_buffer( } } - /* - * if there is no memfile at all, exit - * This is OK, since there are no changes to lose. - */ + // If there is no memfile at all, exit. + // This is OK, since there are no changes to lose. if (curbuf == NULL) { EMSG(_("E82: Cannot allocate any buffer, exiting...")); + + // Don't try to do any saving, with "curbuf" NULL almost nothing + // will work. + v_dying = 2; getout(2); } + EMSG(_("E83: Cannot allocate buffer, using other one...")); enter_buffer(curbuf); if (old_tw != curbuf->b_p_tw) { |