diff options
| -rw-r--r-- | src/nvim/api/vim.c | 16 | ||||
| -rw-r--r-- | test/functional/api/vim_spec.lua | 9 |
2 files changed, 18 insertions, 7 deletions
diff --git a/src/nvim/api/vim.c b/src/nvim/api/vim.c index 24ad7d5fbc..7a9094557d 100644 --- a/src/nvim/api/vim.c +++ b/src/nvim/api/vim.c @@ -967,13 +967,15 @@ Buffer nvim_create_buf(Boolean listed, Boolean scratch, Error *err) // Open the memline for the buffer. This will avoid spurious autocmds when // a later nvim_buf_set_lines call would have needed to "open" the buffer. - try_start(); - block_autocmds(); - int status = ml_open(buf); - unblock_autocmds(); - try_end(err); - if (status == FAIL) { - goto fail; + if (buf->b_ml.ml_mfp == NULL) { + try_start(); + block_autocmds(); + int status = ml_open(buf); + unblock_autocmds(); + try_end(err); + if (status == FAIL) { + goto fail; + } } // Set last_changedtick to avoid triggering a TextChanged autocommand right diff --git a/test/functional/api/vim_spec.lua b/test/functional/api/vim_spec.lua index 09a45242ec..a3f70efcea 100644 --- a/test/functional/api/vim_spec.lua +++ b/test/functional/api/vim_spec.lua @@ -3135,6 +3135,15 @@ describe('API', function() -- nowadays this works because we don't execute any spurious autocmds at all #24824 assert_alive() end) + + it('no memory leak when autocommands load the buffer immediately', function() + exec([[ + autocmd BufNew * ++once call bufload(expand("<abuf>")->str2nr()) + \| let loaded = bufloaded(expand("<abuf>")->str2nr()) + ]]) + api.nvim_create_buf(false, true) + eq(1, eval('g:loaded')) + end) end) describe('nvim_get_runtime_file', function() |