Fix initialization of struct tm

src/buffer_obs_file.cpp

@@ -140,7 +140,7 @@ int buffer_obs_file::open(std::string filename) {
 
 int buffer_obs_file::check(data_obs *data) {
 
-	struct tm time;
+	struct tm time = {0};
 	size_t smax = 40;
 	char filename[smax];
 

src/data_obs.cpp

@@ -257,6 +257,7 @@ int data_obs::get_time(struct tm* tm) const{
 	tm->tm_sec = sec;
 	tm->tm_yday = 0;
 	tm->tm_wday = 0;
+	tm->tm_isdst = 0;
 
 	return (0);
 
@@ -736,7 +737,7 @@ int data_obs::filter_fir_sym_data(std::vector <data_obs*>* data,
 				          << "Found missing data in filter: "
 					  << j << " " << missing[j] << " "
 	                      		  << missing_N[j] << " "
-					  << data->size()
+					  << i << " " << data->size()
 					  << std::endl;
 			// Calculate filtered data
 			} else {