Now just treat arg as int, compare against -1

1 files changed, 2 insertions, 2 deletions

diff --git a/src/main.c b/src/main.c
index 4f70e87..15fa22e 100644
--- a/src/main.c
+++ b/src/main.c
@@ -891,8 +891,8 @@ static void parse_command_line(int argc, char **argv, struct wl_state *state) {
 
     char *layer_name;
 
-    char opt;
-    while ((opt = getopt_long(argc, argv, "hvfpsn:l:o:Z:", long_options, NULL)) != 255) {
+    int opt;
+    while ((opt = getopt_long(argc, argv, "hvfpsn:l:o:Z:", long_options, NULL)) != -1) {
 
         switch (opt) {
             case 'h':