Made it so logging won't segfault/write to random memory if not initialized.

quad/src/quad_app/log_data.c

@@ -20,7 +20,7 @@
 // Current index of the log array
 int arrayIndex = 0;
 // Size of the array
-int arraySize = LOG_STARTING_SIZE;
+int arraySize = 0;
 
 struct graph_tuple { // Tuple for
     int block_id;
@@ -38,7 +38,7 @@ struct graph_tuple log_params[MAX_LOG_NUM];
 size_t n_outputs;
 size_t n_params;
 
-float* logArray;
+float* logArray = NULL;
 int row_size;
 
 static char units_output_str[512] = {};
@@ -112,6 +112,8 @@ void initialize_logging(log_t* log_struct, parameter_t* ps) {
 	logArray = malloc(needed_memory);
 	if (!logArray) { // malloc failed
 		arraySize = 0;
+	} else {
+		arraySize = LOG_STARTING_SIZE;
 	}
 }