update json-c dep to 0.13

1 files changed, 1 insertions, 1 deletions

diff --git a/swaymsg/main.c b/swaymsg/main.c
index 8a720fca..a34eced4 100644
--- a/swaymsg/main.c
+++ b/swaymsg/main.c
@@ -156,7 +156,7 @@ static void pretty_print_version(json_object *v) {
 static void pretty_print_clipboard(json_object *v) {
 	if (success(v, true)) {
 		if (json_object_is_type(v, json_type_array)) {
-			for (int i = 0; i < json_object_array_length(v); ++i) {
+			for (size_t i = 0; i < json_object_array_length(v); ++i) {
 				json_object *o = json_object_array_get_idx(v, i);
 				printf("%s\n", json_object_get_string(o));
 			}