Filter commands without \0

src/driver_obs_obsdaq.cpp

@@ -959,14 +959,14 @@ int driver_obs_obsdaq::init() {
 	}
 
 	// Define the filter commands (Table 6 in Manual)
-	filter_cmds[0]  = "03\0";
-	filter_cmds[1]  = "13\0";
+	filter_cmds[0]  = "03";
+	filter_cmds[1]  = "13";
 	filter_cmds[2]  = "23";
 	filter_cmds[3]  = "33";
-	filter_cmds[4]  = "43\0";
+	filter_cmds[4]  = "43";
 	filter_cmds[5]  = "53";
 	filter_cmds[6]  = "63";
-	filter_cmds[7]  = "72\0";
+	filter_cmds[7]  = "72";
 	filter_cmds[8]  = "82";
 	filter_cmds[9]  = "92";
 	filter_cmds[10] = "A1";