config: add config_delete()

3 files changed, 27 insertions, 20 deletions

diff --git a/include/config.h b/include/config.h
index 4451054..911a59c 100644
--- a/include/config.h
+++ b/include/config.h
@@ -13,6 +13,7 @@ typedef struct {
 } config_t;
 
 config_t *config_parse(char *content);
+void config_delete(config_t *config);
 config_t *config_fetch_and_parse(char *path);
 
 #endif
diff --git a/src/config.c b/src/config.c
index 46a3ad2..94eb18d 100644
--- a/src/config.c
+++ b/src/config.c
@@ -62,6 +62,31 @@ config_parse(char *content)
   return config;
 }
 
+void
+config_delete(config_t *config)
+{
+  for (size_t i = 0; i < config->keys->size; i++) {
+    ptr_wrapper_t *wrapper;
+
+    wrapper = list_get(config->values, i);
+    if (wrapper->ptr != NULL)
+      free(wrapper->ptr);
+
+    list_t *l = list_get(config->array_values, i);
+    for (size_t y = 0; y < l->size; y++) {
+      wrapper = list_get(l, y);
+
+      if (wrapper->ptr != NULL)
+        free(wrapper->ptr);
+    }
+  }
+
+  list_delete(config->keys);
+  list_delete(config->values);
+  list_delete(config->array_values);
+  free(config);
+}
+
 config_t *
 config_fetch_and_parse(char *path)
 {
diff --git a/src/main.c b/src/main.c
index acbb1d8..2519a2b 100644
--- a/src/main.c
+++ b/src/main.c
@@ -129,26 +129,7 @@ main(int argc, char **argv)
     handle_file(path);
   }
 
-  for (size_t i = 0; i < config->keys->size; i++) {
-    ptr_wrapper_t *wrapper;
-
-    wrapper = list_get(config->values, i);
-    if (wrapper->ptr != NULL)
-      free(wrapper->ptr);
-
-    list_t *l = list_get(config->array_values, i);
-    for (size_t y = 0; y < l->size; y++) {
-      wrapper = list_get(l, y);
-
-      if (wrapper->ptr != NULL)
-        free(wrapper->ptr);
-    }
-  }
-
-  list_delete(config->keys);
-  list_delete(config->values);
-  list_delete(config->array_values);
-  free(config);
+  config_delete(config);
 
   return EXIT_SUCCESS;
 }