I worry that the CLEAR() macro in eventdns.c is hiding bugs. That is sad, because it was meant to make them more detectable. Change it to change stuff to garbage rather than to 0. If no bugs turn up, we can remove it in 0.2.2.x

svn:r18493

src/or/eventdns.c

@@ -152,7 +152,7 @@ typedef unsigned int uint;
 
 #define CLASS_INET	EVDNS_CLASS_INET
 
-#define CLEAR(x) do { memset((x), 0, sizeof(*(x))); } while(0)
+#define CLEAR(x) do { memset((x), 0xF0, sizeof(*(x))); } while(0)
 
 struct evdns_request {
 	u8 *request; /* the dns packet data */