Mercurial > vim
diff src/buffer.c @ 17797:ec1717981acf v8.1.1895
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 |
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line diff
--- a/src/buffer.c +++ b/src/buffer.c @@ -181,14 +181,19 @@ open_buffer( if (curbuf->b_ml.ml_mfp != NULL) break; /* - * if there is no memfile at all, exit + * 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); #ifdef FEAT_SYN_HL