diff --git a/lib/include/bofstd/bofconio.h b/lib/include/bofstd/bofconio.h
index b5a50e4..ec87f89 100644
--- a/lib/include/bofstd/bofconio.h
+++ b/lib/include/bofstd/bofconio.h
@@ -24,8 +24,8 @@
 #include <bofstd/bofpath.h>
 
 BEGIN_BOF_NAMESPACE()
-#define PrintfAt(x, y, pFormat, ...) PrintfAtColor(mForeColor_E, x, y, pFormat, __VA_ARGS__)
-#define PrintfColor(Color, pFormat, ...) PrintfAtColor(Color, 0, 0, pFormat, __VA_ARGS__)
+#define PrintfAt(x, y, pFormat, ...) PrintfAtColor(mForeColor_E, x, y, pFormat, ##__VA_ARGS__)
+#define PrintfColor(Color, pFormat, ...) PrintfAtColor(Color, 0, 0, pFormat, ##__VA_ARGS__)
 
 enum CONIO_MODIFIER_KEY_FLAG : uint32_t
 {
diff --git a/lib/include/bofstd/boflogger.h b/lib/include/bofstd/boflogger.h
index c322ec5..e9c562b 100644
--- a/lib/include/bofstd/boflogger.h
+++ b/lib/include/bofstd/boflogger.h
@@ -34,9 +34,9 @@ const uint32_t BOF_LOGGER_CHANNEL_FLAG_MASK_DBG_ALWAYS = 0x80000000; /*! Always
 const uint32_t BOF_LOGGER_CHANNEL_FLAG_MASK_DBG_ERROR = 0x40000000;  /*! Display error */
 const uint32_t BOF_LOGGER_MAX_FAST_FORMAT_BUFFER_SIZE = 0x8000;
 #if defined(_WIN32)
-#define BOF_LOG_TO_DBG(pFormat,...)  {std::string Dbg;BOF::Bof_Sprintf(pFormat, __VA_ARGS__);OutputDebugString(Dbg.c_str());}
+#define BOF_LOG_TO_DBG(pFormat,...)  {std::string Dbg;BOF::Bof_Sprintf(pFormat, ##__VA_ARGS__);OutputDebugString(Dbg.c_str());}
 #else
-#define BOF_LOG_TO_DBG(pFormat,...)  {printf(pFormat, __VA_ARGS__);}
+#define BOF_LOG_TO_DBG(pFormat,...)  {printf(pFormat, ##__VA_ARGS__);}
 #endif
 // #define BOF_LOGGER_DEBUG_ON            // To avoid extra cost when we want no log and no fct call at all
 // The ##__VA_ARGS__ syntax is non-standard. It is a "swallow comma if the __VA_ARGS__ is empty" extension implemented by GCC, and seems to have been adopted by other compilers.
diff --git a/lib/src/bofsocketthread.cpp b/lib/src/bofsocketthread.cpp
index 79e633a..b4d8ee6 100644
--- a/lib/src/bofsocketthread.cpp
+++ b/lib/src/bofsocketthread.cpp
@@ -18,7 +18,7 @@ BEGIN_BOF_NAMESPACE()
 constexpr uint32_t PUSH_POP_TIMEOUT = 150; // Global To for getting command out of incoming queue, in ListeningMode_B it is half of the To specified for listen
 constexpr uint32_t DEF_IO_TIMEOUT = 2000;
 
-#define SOCK_IO_DBG(pFormat,...) {printf("%d: " pFormat,Bof_GetMsTickCount(), __VA_ARGS__);}
+#define SOCK_IO_DBG(pFormat,...) {printf("%d: " pFormat,Bof_GetMsTickCount(), ##__VA_ARGS__);}
 #define SOCK_THREAD_PROGRAM_OPERATION(Field, Operation)                                              \
   BOFERR Rts_E;                                                                                  \
   BOF_SOCKET_OPERATION_PARAM Param_X;                                                        \
diff --git a/tests/src/ut_logger.cpp b/tests/src/ut_logger.cpp
index 605d8ed..4a4d11a 100644
--- a/tests/src/ut_logger.cpp
+++ b/tests/src/ut_logger.cpp
@@ -332,12 +332,12 @@ void MyExternalSingleChannelLibCode(std::shared_ptr<BOF::IBofLoggerFactory> _psL
   EXPECT_EQ(NbLogRejected_U32, 1);
 }
 /*
-#define WLOG(channel, ...) BOF_LOG_WARNING(MY_LOGGER, channel, __VA_ARGS__);
+#define WLOG(channel, ...) BOF_LOG_WARNING(MY_LOGGER, channel, ##__VA_ARGS__);
 #define MY_LOGGER TheBhaLogger
 BOF_LOGGER_DEFINE_STORAGE(MY_LOGGER, LOGGER_CHANNEL_MAX);
 */
 constexpr uint32_t MAX_MULTI_CHANNEL = 3;
-#define WLOG(channel, ...) BOF_LOG_WARNING(MY_UT_LOGGER, channel, __VA_ARGS__);
+#define WLOG(channel, ...) BOF_LOG_WARNING(MY_UT_LOGGER, channel, ##__VA_ARGS__);
 #define MY_UT_LOGGER TheUtLogger
 BOF_LOGGER_DEFINE_STORAGE(MyExternalMultipleChannelLibLogger, MAX_MULTI_CHANNEL);
 void MyExternalMultipleChannelLibInit(std::shared_ptr<BOF::IBofLoggerFactory> _psLoggerFactory)