diff --git a/src/util/cache.c b/src/util/cache.c
index dd6111d..86e07af 100644
--- a/src/util/cache.c
+++ b/src/util/cache.c
@@ -86,6 +86,8 @@ void load_cache(Cache *cache, const gchar *cache_path)
 
 		if (parse_line(line, &key, &value)) {
 			g_hash_table_insert(cache->_table, g_strdup(key), g_strdup(value));
+			free(key);
+			free(value);
 		}
 	}
 	free(line);
diff --git a/src/util/common.c b/src/util/common.c
index 4a50e03..bfefee3 100644
--- a/src/util/common.c
+++ b/src/util/common.c
@@ -73,15 +73,15 @@ void copy_file(const char *path_src, const char *path_dest)
 	fclose(file_src);
 }
 
-int parse_line(const char *line, char **key, char **value)
+gboolean parse_line(const char *line, char **key, char **value)
 {
 	char *a, *b;
 
 	/* Skip useless lines */
 	if ((line[0] == '#') || (line[0] == '\n'))
-		return 0;
+		return FALSE;
 	if (!(a = strchr(line, '=')))
-		return 0;
+		return FALSE;
 
 	/* overwrite '=' with '\0' */
 	a[0] = '\0';
@@ -96,7 +96,7 @@ int parse_line(const char *line, char **key, char **value)
 
 	g_strstrip(*key);
 	g_strstrip(*value);
-	return 1;
+	return TRUE;
 }
 
 void tint_exec(const char *command)
diff --git a/src/util/common.h b/src/util/common.h
index c2a907f..1bc51bf 100644
--- a/src/util/common.h
+++ b/src/util/common.h
@@ -48,7 +48,7 @@ void copy_file(const char *path_src, const char *path_dest);
 // Strips key and value.
 // Values may contain spaces and the equal sign.
 // Returns 1 if both key and value could be read, zero otherwise.
-int parse_line(const char *line, char **key, char **value);
+gboolean parse_line(const char *line, char **key, char **value);
 
 void extract_values(const char *value, char **value1, char **value2, char **value3);