2 files changed, 4 insertions, 4 deletions
diff --git a/lib/edi/common.cpp b/lib/edi/common.cpp
index b314737..38eadf9 100644
--- a/lib/edi/common.cpp
+++ b/lib/edi/common.cpp
@@ -33,9 +33,9 @@ namespace EdiDecoder {
 
 using namespace std;
 
-bool frame_timestamp_t::valid() const
+bool frame_timestamp_t::is_valid() const
 {
-    return tsta != 0xFFFFFF;
+    return tsta != 0xFFFFFF and seconds != 0;
 }
 
 string frame_timestamp_t::to_string() const
@@ -43,7 +43,7 @@ string frame_timestamp_t::to_string() const
     const time_t seconds_in_unix_epoch = to_unix_epoch();
 
     stringstream ss;
-    if (valid()) {
+    if (is_valid()) {
         ss << "Timestamp: ";
     }
     else {
diff --git a/lib/edi/common.hpp b/lib/edi/common.hpp
index f273ecf..fdd7424 100644
--- a/lib/edi/common.hpp
+++ b/lib/edi/common.hpp
@@ -39,7 +39,7 @@ struct frame_timestamp_t {
     uint32_t utco = 0;
     uint32_t tsta = 0xFFFFFF; // According to EN 300 797 Annex B
 
-    bool valid() const;
+    bool is_valid() const;
     std::string to_string() const;
     std::time_t to_unix_epoch() const;
     std::chrono::system_clock::time_point to_system_clock() const;