The result of git_config_get_value_multi do not seem to be stable and
may get overwritten. Have an easy way to preserve the results of that
query.
Signed-off-by: Stefan Beller <sbel...@google.com>
---
string-list.c | 18 ++++++++++++++++++
string-list.h | 2 ++
2 files changed, 20 insertions(+)
diff --git a/string-list.c b/string-list.c
index 2a32a3f..f981c8a 100644
--- a/string-list.c
+++ b/string-list.c
@@ -7,6 +7,24 @@ void string_list_init(struct string_list *list, int
strdup_strings)
list->strdup_strings = strdup_strings;
}
+struct string_list *string_list_duplicate(const struct string_list *src,
+ int strdup_strings)
+{
+ struct string_list *list;
+ struct string_list_item *item;
+
+ if (!src)
+ return NULL;
+
+ list = xmalloc(sizeof(*list));
+ string_list_init(list, strdup_strings);
+ for_each_string_list_item(item, src)
+ string_list_append(list, item->string);
+
+ return list;
+}
+
+
/* if there is no exact match, point to the index where the entry could be
* inserted */
static int get_entry_index(const struct string_list *list, const char *string,
diff --git a/string-list.h b/string-list.h
index d3809a1..1a5612f 100644
--- a/string-list.h
+++ b/string-list.h
@@ -19,6 +19,8 @@ struct string_list {
#define STRING_LIST_INIT_DUP { NULL, 0, 0, 1, NULL }
void string_list_init(struct string_list *list, int strdup_strings);
+struct string_list *string_list_duplicate(const struct string_list *src,
+ int strdup_strings);
void print_string_list(const struct string_list *p, const char *text);
void string_list_clear(struct string_list *list, int free_util);
--
2.8.0.41.g8d9aeb3
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