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| author | Bram Moolenaar <Bram@vim.org> | 2018-10-11 19:27:47 +0200 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2018-10-11 19:27:47 +0200 |
| commit | 3d6014f0336d9a64c01a7518fe45fde0a925fa20 (patch) | |
| tree | 7961f41f09ee54c2c240abac007ab9779709bb13 /src/fileio.c | |
| parent | 108e7b422b7b59153dd5af1fb75e83fa36ff3db4 (diff) | |
patch 8.1.0470: pointer ownership around fname_expand() is unclearv8.1.0470
Problem: Pointer ownership around fname_expand() is unclear.
Solution: Allow b_ffname and b_sfname to point to the same allocated memory,
only free one. Update comments.
Diffstat (limited to 'src/fileio.c')
| -rw-r--r-- | src/fileio.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/fileio.c b/src/fileio.c index 90f8517db1..4380067fd5 100644 --- a/src/fileio.c +++ b/src/fileio.c @@ -6187,7 +6187,8 @@ shorten_buf_fname(buf_T *buf, char_u *dirname, int force) || buf->b_sfname == NULL || mch_isFullName(buf->b_sfname))) { - VIM_CLEAR(buf->b_sfname); + if (buf->b_sfname != buf->b_ffname) + VIM_CLEAR(buf->b_sfname); p = shorten_fname(buf->b_ffname, dirname); if (p != NULL) { |