Adding argc checking to getpid and setpid

groundStation/src/cli/cli_getpid.c

@@ -42,7 +42,7 @@ int cli_getpid(struct backend_conn * conn,	int argc, char **argv) {
 		}
 	}
 
-	if(needHelp) {
+	if (needHelp) {
 		printf("Getpid gets the p, i , or d constant values of any single controller\n");
 		printf("Usage Syntax : \n\t./Cli getpid controller [options...]\n");
 		printf("Symlink Usage Syntax : \n\t./getpid controller [options...]\n\n");
@@ -57,6 +57,11 @@ int cli_getpid(struct backend_conn * conn,	int argc, char **argv) {
 		return 0;
 	}
 
+	if (argc < 2) {
+		printf("Incorrect Usage, run './cli getpid --help' for correct usage.\n");
+		return 1;
+	}
+	
 	int result;
 	if(getAll) {
 		pid_data.controller = PID_ROLL;

groundStation/src/cli/cli_setpid.c

@@ -73,6 +73,11 @@ int cli_setpid(struct backend_conn * conn,	int argc, char **argv) {
 		return 0;
 	}
 
+	if (argc < 2) {
+		printf("Incorrect Usage, run './cli setpid --help' for correct usage.\n");
+		return 1;
+	}
+
 	if (setRoll) {
 		pid_data.controller = PID_ROLL;
 	} else if (setYaw) {