diff options
Diffstat (limited to 'src/nvim/path.c')
| -rw-r--r-- | src/nvim/path.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/nvim/path.c b/src/nvim/path.c index a3b5bb7490..1a1f15e8f3 100644 --- a/src/nvim/path.c +++ b/src/nvim/path.c @@ -1843,7 +1843,11 @@ char_u *path_shorten_fname(char_u *full_path, char_u *dir_name) /// @param[out] file Array of resulting files. /// @param[in] flags Flags passed to expand_wildcards(). /// -/// @return OK or FAIL. +/// @returns OK when *file is set to allocated array of matches +/// and *num_file(can be zero) to the number of matches. +/// If FAIL is returned, *num_file and *file are either +/// unchanged or *num_file is set to 0 and *file is set +/// to NULL or points to "". int expand_wildcards_eval(char_u **pat, int *num_file, char_u ***file, int flags) { @@ -1882,9 +1886,8 @@ int expand_wildcards_eval(char_u **pat, int *num_file, char_u ***file, /// @param[out] file is pointer to array of pointers to matched file names. /// @param flags is a combination of EW_* flags. /// -/// @returns OK when some files were found. *num_file is set to the -/// number of matches, *file to the allocated array of -/// matches. +/// @returns OK when *file is set to allocated array of matches +/// and *num_file (can be zero) to the number of matches. /// If FAIL is returned, *num_file and *file are either /// unchanged or *num_file is set to 0 and *file is set to /// NULL or points to "". @@ -1944,6 +1947,12 @@ int expand_wildcards(int num_pat, char_u **pat, int *num_file, char_u ***file, } } + // Free empty array of matches + if (*num_file == 0) { + xfree(*file); + *file = NULL; + } + return retval; } |