comment for the #else

diff --git a/ext/mysqlnd/mysqlnd_debug.h b/ext/mysqlnd/mysqlnd_debug.h
index d805178e26fe892f04192c6c437641584a317dbf..3372e739aa9ce3937b50fbfcc6bc62475f6f98aa 100644 (file)
--- a/ext/mysqlnd/mysqlnd_debug.h
+++ b/ext/mysqlnd/mysqlnd_debug.h
@@ -141,7 +141,7 @@ PHPAPI char * mysqlnd_get_backtrace(uint max_levels, size_t * length TSRMLS_DC);
 
 
 
-#else
+#else  /* defined(__GNUC__) || (defined(_MSC_VER) && (_MSC_VER >= 1400)) */
 static inline void DBG_INF_EX(MYSQLND_DEBUG * dbg_obj, const char * const msg) {}
 static inline void DBG_ERR_EX(MYSQLND_DEBUG * dbg_obj, const char * const msg) {}
 static inline void DBG_INF_FMT_EX(MYSQLND_DEBUG * dbg_obj, ...) {}