diff --git a/code/nel/include/nel/misc/tool_logger.h b/code/nel/include/nel/misc/tool_logger.h
index 3ef547045..e3b5c7d17 100644
--- a/code/nel/include/nel/misc/tool_logger.h
+++ b/code/nel/include/nel/misc/tool_logger.h
@@ -47,13 +47,13 @@
 #endif
 
 #ifdef NL_DEBUG_H
-#define tlerror(toolLogger, path, error, ...) nlwarning(error, __VA_ARGS__), toolLogger.writeError(NLMISC::ERROR, path, error, __VA_ARGS__)
-#define tlwarning(toolLogger, path, error, ...) nlwarning(error, __VA_ARGS__), toolLogger.writeError(NLMISC::WARNING, path, error, __VA_ARGS__)
-#define tlmessage(toolLogger, path, error, ...) nlinfo(error, __VA_ARGS__), toolLogger.writeError(NLMISC::MESSAGE, path, error, __VA_ARGS__)
+#define tlerror(toolLogger, path, error, ...) nlwarning(error, __VA_ARGS__), toolLogger.writeError(NLMISC::ERROR, path, error, ## __VA_ARGS__)
+#define tlwarning(toolLogger, path, error, ...) nlwarning(error, __VA_ARGS__), toolLogger.writeError(NLMISC::WARNING, path, error, ## __VA_ARGS__)
+#define tlmessage(toolLogger, path, error, ...) nlinfo(error, __VA_ARGS__), toolLogger.writeError(NLMISC::MESSAGE, path, error, ## __VA_ARGS__)
 #else
-#define tlerror(toolLogger, path, error, ...) toolLogger.writeError(NLMISC::ERROR, path, error, __VA_ARGS__)
-#define tlwarning(toolLogger, path, error, ...) toolLogger.writeError(NLMISC::WARNING, path, error, __VA_ARGS__)
-#define tlmessage(toolLogger, path, error, ...) toolLogger.writeError(NLMISC::MESSAGE, path, error, __VA_ARGS__)
+#define tlerror(toolLogger, path, error, ...) toolLogger.writeError(NLMISC::ERROR, path, error, ## __VA_ARGS__)
+#define tlwarning(toolLogger, path, error, ...) toolLogger.writeError(NLMISC::WARNING, path, error, ## __VA_ARGS__)
+#define tlmessage(toolLogger, path, error, ...) toolLogger.writeError(NLMISC::MESSAGE, path, error, ## __VA_ARGS__)
 #endif
 
 namespace NLMISC {
diff --git a/code/nel/include/nel/misc/types_nl.h b/code/nel/include/nel/misc/types_nl.h
index 3102238bd..9a7d7df76 100644
--- a/code/nel/include/nel/misc/types_nl.h
+++ b/code/nel/include/nel/misc/types_nl.h
@@ -463,7 +463,7 @@ typedef	uint16	ucchar;
 
 // To define a 64bits constant; ie: UINT64_CONSTANT(0x123456781234)
 #ifdef NL_COMP_VC
-#	if (NL_COMP_VC_VERSION >= 120)
+#	if (NL_COMP_VC_VERSION >= 100)
 #		define INT64_CONSTANT(c)		(c##LL)
 #		define SINT64_CONSTANT(c)	(c##LL)
 #		define UINT64_CONSTANT(c)	(c##ULL)
diff --git a/code/nel/include/nel/misc/wang_hash.h b/code/nel/include/nel/misc/wang_hash.h
index b3069b92f..2b51087dd 100644
--- a/code/nel/include/nel/misc/wang_hash.h
+++ b/code/nel/include/nel/misc/wang_hash.h
@@ -45,7 +45,7 @@ inline uint64 wangHash64Inv(uint64 key)
 	key = key^tmp >> 28;
 
 	// Invert key *= 21
-	key *= 14933078535860113213u;
+	key *= UINT64_CONSTANT(14933078535860113213);
 
 	// Invert key = key ^ (key >> 14)
 	tmp = key^key >> 14;
@@ -54,7 +54,7 @@ inline uint64 wangHash64Inv(uint64 key)
 	key = key^tmp >> 14;
 
 	// Invert key *= 265
-	key *= 15244667743933553977u;
+	key *= UINT64_CONSTANT(15244667743933553977);
 
 	// Invert key = key ^ (key >> 24)
 	tmp = key^key >> 24;
diff --git a/code/nel/tools/3d/mesh_utils/scene_meta.h b/code/nel/tools/3d/mesh_utils/scene_meta.h
index 62c185ee4..5073e1f88 100644
--- a/code/nel/tools/3d/mesh_utils/scene_meta.h
+++ b/code/nel/tools/3d/mesh_utils/scene_meta.h
@@ -103,6 +103,6 @@ private:
 
 };
 
-#endif NL_SCENE_META_H
+#endif /* NL_SCENE_META_H */
 
 /* end of file */