Fix option parsing

Using 'flag' results in duplicate code paths for short and long options.

This broke the -q short option in swaymsg, because there was:

 {"quiet", no_argument, &quiet, 'q'}

Which will set quiet to 'q' and return 0, not 'q'.

1 files changed, 2 insertions, 4 deletions

diff --git a/swaygrab/main.c b/swaygrab/main.c
index ae17155f..681a6da4 100644
--- a/swaygrab/main.c
+++ b/swaygrab/main.c
@@ -128,10 +128,10 @@ int main(int argc, char **argv) {
 
         static struct option long_options[] = {
                 {"help", no_argument, NULL, 'h'},
-                {"capture", no_argument, &capture, 'c'},
+                {"capture", no_argument, NULL, 'c'},
                 {"version", no_argument, NULL, 'v'},
                 {"socket", required_argument, NULL, 's'},
-                {"raw", no_argument, &raw, 'r'},
+                {"raw", no_argument, NULL, 'r'},
                 {"rate", required_argument, NULL, 'R'},
                 {0, 0, 0, 0}
         };
@@ -154,8 +154,6 @@ int main(int argc, char **argv) {
                         break;
                 }
                 switch (c) {
-                case 0: // Flag
-                        break;
                 case 's': // Socket
                         socket_path = strdup(optarg);
                         break;