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;