fix uninitialized pointer in discovery

it's not the most brilliant idea to pass the uninitialized structure
and dereference the pointer member later on.

Signed-off-by: Michael Krelin <hacker@klever.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/discovery.cc b/lib/discovery.cc
index b4ed3b6..5585e12 100644
--- a/lib/discovery.cc
+++ b/lib/discovery.cc
@@ -99,49 +99,49 @@ namespace opkele {
 
 	    idigger_t()
 		: util::curl_t(easy_init()),
 		util::expat_t(0),
 		xri_proxy(XRI_PROXY_URL) {
 		    CURLcode r;
 		    (r=misc_sets())
 			|| (r=set_write())
 			|| (r=set_header())
 			;
 		    if(r)
 			throw exception_curl(OPKELE_CP_ "failed to set curly options",r);
 		}
 	    ~idigger_t() throw() { }
 
 	    void yadiscover(endpoint_discovery_iterator oi,const string& yurl,const char **types,bool redirs) {
 		idiscovery_t idis;
 		idis.xri_identity = false;
 		discover_at(idis,yurl,xmode_html|xmode_xrd|(redirs?0:xmode_noredirs));
 		if(!xrds_location.empty()) {
 		    idis.clear();
 		    discover_at(idis,xrds_location,xmode_xrd);
 		}
 		idis.normalized_id = idis.canonicalized_id = yurl;
-		service_type_t st;
+		service_type_t st = { 0, 0 };
 		for(st.uri=*types;*types;st.uri=*(++types))
 		    queue_endpoints(oi,idis,&st);
 	    }
 
 	    string discover(endpoint_discovery_iterator& oi,const string& identity) {
 		string rv;
 		idiscovery_t idis;
 		string::size_type fsc = identity.find_first_not_of(data::_whitespace_chars);
 		if(fsc==string::npos)
 		    throw bad_input(OPKELE_CP_ "whitespace-only identity");
 		string::size_type lsc = identity.find_last_not_of(data::_whitespace_chars);
 		assert(lsc!=string::npos);
 		if(!strncasecmp(identity.c_str()+fsc,"xri://",sizeof("xri://")-1))
 		    fsc += sizeof("xri://")-1;
 		if((fsc+1)>=lsc)
 		    throw bad_input(OPKELE_CP_ "not a character of importance in identity");
 		string id(identity,fsc,lsc-fsc+1);
 		idis.clear();
 		if(strchr(data::_iname_leaders,id[0])) {
 		    /* TODO: further normalize xri identity? Like folding case
 		     * or whatever... */
 		    rv = id;
 		    set<string> cids;
 		    for(const struct service_type_t *st=op_service_types;