From aa84e93603f32ce5aaa7c308e80ae084c3d2d004 Mon Sep 17 00:00:00 2001
From: Robin Mueller <robin.mueller.m@gmail.com>
Date: Wed, 15 Mar 2023 12:17:36 +0100
Subject: [PATCH] small tweak for version getter

---
 src/fsfw/version.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/fsfw/version.cpp b/src/fsfw/version.cpp
index 050187a9..27d44c03 100644
--- a/src/fsfw/version.cpp
+++ b/src/fsfw/version.cpp
@@ -1,6 +1,7 @@
 #include "version.h"
 
 #include <cstdio>
+#include <cstring>
 
 #include "fsfw/FSFWVersion.h"
 
@@ -20,7 +21,7 @@ fsfw::Version::Version(int major, int minor, int revision, const char* addInfo)
 
 void fsfw::Version::getVersion(char* str, size_t maxLen) const {
   size_t len = snprintf(str, maxLen, "%d.%d.%d", major, minor, revision);
-  if (addInfo != nullptr) {
+  if (addInfo != nullptr and std::strcmp(addInfo, "") != 0) {
     snprintf(str + len, maxLen - len, "-%s", addInfo);
   }
 }
@@ -30,7 +31,7 @@ namespace fsfw {
 #if FSFW_CPP_OSTREAM_ENABLED == 1
 std::ostream& operator<<(std::ostream& os, const Version& v) {
   os << v.major << "." << v.minor << "." << v.revision;
-  if (v.addInfo != nullptr) {
+  if (v.addInfo != nullptr and std::strcmp(v.addInfo, "") != 0) {
     os << "-" << v.addInfo;
   }
   return os;