1 files changed, 23 insertions, 6 deletions

diff --git a/src/utils/list.c b/src/utils/list.c
index c5152a3..030c759 100644
--- a/src/utils/list.c
+++ b/src/utils/list.c
@@ -25,14 +25,31 @@ void destroy_list(struct list* l)
     struct list* save;
     while (l != NULL) {
         save = l->next;
+        free(l->key);
         free(l);
         l = save;
     }
 }
 
-void add_elt(struct list** l, const char* key, json_object* value)
+void add_elt(struct list** l, const char* key, const char* suffix, json_object* value)
 {
-    struct list* new_elt;
+    struct list* new_elt = NULL;
+    char *suffixed_key = NULL;
+    size_t key_len = strlen(key), suffix_len = -1;
+
+    if (suffix == NULL) {
+        suffix = "";
+        suffix_len=0;
+    } else {
+        suffix_len = strlen(suffix);
+    }
+    suffixed_key = malloc(key_len + suffix_len + 1);
+    if (!suffixed_key) {
+        fprintf(stderr, "list.c, add_elt() : can't allocate 'suffixed_key' (out of memory)");
+        exit(1);
+    }
+    strncpy(suffixed_key, key, key_len);
+    strncpy(suffixed_key+key_len, suffix, suffix_len+1);
 
     // search tail
     new_elt = *l;
@@ -44,19 +61,19 @@ void add_elt(struct list** l, const char* key, json_object* value)
     // alloc new elem
     new_elt = malloc(sizeof(struct list));
     if (!new_elt) {
-        fprintf(stderr, "OUT of memory");
+        fprintf(stderr, "list.c, add_elt() : can't allocate 'new_elt' (out of memory)");
         exit(1);
     }
 
     *l = new_elt;
-    new_elt->key = key;
+    new_elt->key = suffixed_key;
     new_elt->value = value;
     new_elt->next = NULL;
 }
 
-void add_key(struct list** l, const char* key)
+void add_key(struct list** l, const char* key, const char* suffix)
 {
-    add_elt(l, key, NULL);
+    add_elt(l, key, suffix, NULL);
 }
 
 int set_value(struct list* l, json_object* val, int index)