diff options
Diffstat (limited to 'string-list.h')
| -rw-r--r-- | string-list.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/string-list.h b/string-list.h index 29bfb7a..79ae567 100644 --- a/string-list.h +++ b/string-list.h @@ -32,8 +32,10 @@ void string_list_clear_func(struct string_list *list, string_list_clear_func_t c typedef int (*string_list_each_func_t)(struct string_list_item *, void *); int for_each_string_list(struct string_list *list, string_list_each_func_t, void *cb_data); -#define for_each_string_list_item(item,list) \ - for (item = (list)->items; item < (list)->items + (list)->nr; ++item) +#define for_each_string_list_item(item,list) \ + for (item = (list)->items; \ + item && item < (list)->items + (list)->nr; \ + ++item) /* * Apply want to each item in list, retaining only the ones for which |