remove ROBUST, this is taken care of by NDEBUG (thanks to Petr Uzel)

nethogs.h

@@ -32,12 +32,6 @@
 
 #define DEBUG 0
 
-// if '0', do extra checks and
-// assertions. good for finding bugs
-// at an early stage of development.
-// for production, should be 1.
-#define ROBUST 1
-
 #define REVERSEHACK 0
 
 // 2 times: 32 characters, 7 ':''s, a ':12345'.
@@ -95,8 +89,7 @@ public:
 
 		int result = inet_pton (AF_INET6, address, &addr6);
 
-		if (!ROBUST)
-			assert (result > 0);
+		assert (result > 0);
 		sa_family = AF_INET6;
 	}