diff options
| -rw-r--r-- | Documentation/technical/api-directory-listing.txt | 2 | ||||
| -rw-r--r-- | dir.c | 30 | ||||
| -rw-r--r-- | dir.h | 1 |
3 files changed, 33 insertions, 0 deletions
diff --git a/Documentation/technical/api-directory-listing.txt b/Documentation/technical/api-directory-listing.txt index fa9c8ae461..fbceb629ab 100644 --- a/Documentation/technical/api-directory-listing.txt +++ b/Documentation/technical/api-directory-listing.txt @@ -81,4 +81,6 @@ marked. If you to exclude files, make sure you have loaded index first. * Use `dir.entries[]`. +* Call `free_directory()` when none of the contained elements are no longer in use. + (JC) @@ -1557,3 +1557,33 @@ void free_pathspec(struct pathspec *pathspec) free(pathspec->items); pathspec->items = NULL; } + +/* + * Frees memory within dir which was allocated for exclude lists and + * the exclude_stack. Does not free dir itself. + */ +void clear_directory(struct dir_struct *dir) +{ + int i, j; + struct exclude_list_group *group; + struct exclude_list *el; + struct exclude_stack *stk; + + for (i = EXC_CMDL; i <= EXC_FILE; i++) { + group = &dir->exclude_list_group[i]; + for (j = 0; j < group->nr; j++) { + el = &group->el[j]; + if (i == EXC_DIRS) + free((char *)el->src); + clear_exclude_list(el); + } + free(group->el); + } + + stk = dir->exclude_stack; + while (stk) { + struct exclude_stack *prev = stk->prev; + free(stk); + stk = prev; + } +} @@ -169,6 +169,7 @@ extern void parse_exclude_pattern(const char **string, int *patternlen, int *fla extern void add_exclude(const char *string, const char *base, int baselen, struct exclude_list *el, int srcpos); extern void clear_exclude_list(struct exclude_list *el); +extern void clear_directory(struct dir_struct *dir); extern int file_exists(const char *); extern int is_inside_dir(const char *dir); |