1 files changed, 1 insertions, 1 deletions

diff --git a/lib/util.cc b/lib/util.cc
index 249eeed..4028697 100644
--- a/lib/util.cc
+++ b/lib/util.cc
@@ -311,129 +311,129 @@ namespace opkele {
              }
              rv += "//";
              string::size_type interesting = uri.find_first_of(":/#?",colon+3);
              if(interesting==string::npos) {
                  transform(
                          uri.begin()+colon+3,uri.begin()+ul,
                          back_inserter(rv), ::tolower );
                  rv += '/'; return rv;
              }
              transform(
                      uri.begin()+colon+3,uri.begin()+interesting,
                      back_inserter(rv), ::tolower );
              bool qf = false;
              char ic = uri[interesting];
              if(ic==':') {
                  string::size_type ni = uri.find_first_of("/#?%",interesting+1);
                  const char *nptr = uri.data()+interesting+1;
                  char *eptr = 0;
                  long port = strtol(nptr,&eptr,10);
                  if( (port>0) && (port<65535) && port!=(s?443:80) ) {
                      char tmp[8];
                      snprintf(tmp,sizeof(tmp),":%ld",port);
                      rv += tmp;
                  }
                  if(ni==string::npos) {
                      rv += '/'; return rv;
                  }
                  interesting = ni;
              }else if(ic!='/') {
                  rv += '/'; rv += ic;
                  qf = true;
                  ++interesting;
              }
              string::size_type n = interesting;
              char tmp[3] = { 0,0,0 };
              stack<string::size_type> psegs; psegs.push(rv.length());
              string pseg;
              for(;n<ul;) {
                  string::size_type unsafe = uri.find_first_of(qf?"%":"%/?#",n);
                  if(unsafe==string::npos) {
                      pseg.append(uri,n,ul-n-1); n = ul-1;
                  }else{
                      pseg.append(uri,n,unsafe-n);
                      n = unsafe;
                  }
                  char c = uri[n++];
                  if(c=='%') {
                      if((n+1)>=ul)
                          throw bad_input(OPKELE_CP_ "Unexpected end of URI encountered while parsing percent-encoded character");
                      tmp[0] = uri[n++];
                      tmp[1] = uri[n++];
                      if(!( isxdigit(tmp[0]) && isxdigit(tmp[1]) ))
                          throw bad_input(OPKELE_CP_ "Invalid percent-encoded character in URI being normalized");
                      int cc = strtol(tmp,0,16);
                      if( isalpha(cc) || isdigit(cc) || strchr("._~-",cc) )
                          pseg += (char)cc;
                      else{
                          pseg += '%';
                          pseg += (char)toupper(tmp[0]); pseg += (char)toupper(tmp[1]);
                      }
                  }else if(qf) {
                      rv += pseg; rv += c;
                      pseg.clear();
                  }else if(n>=ul || strchr("?/#",c)) {
-                     if(pseg.empty() || pseg==".") {
+                     if( (unsafe!=string::npos && pseg.empty()) || pseg==".") {
                      }else if(pseg=="..") {
                          if(psegs.size()>1) {
                              rv.resize(psegs.top()); psegs.pop();
                          }
                      }else{
                          psegs.push(rv.length());
                          if(c!='/') {
                              pseg += c;
                              qf = true;
                          }
                          rv += '/'; rv += pseg;
                      }
                      if(c=='/' && (n>=ul || strchr("?#",uri[n])) ) {
                          rv += '/';
                          if(n<ul)
                              qf = true;
                      }else if(strchr("?#",c)) {
                          if(psegs.size()==1 && psegs.top()==rv.length())
                              rv += '/';
                          if(pseg.empty())
                              rv += c;
                          qf = true;
                      }
                      pseg.clear();
                  }else{
                      pseg += c;
                  }
              }
              if(!pseg.empty()) {
                  if(!qf) rv += '/';
                  rv += pseg;
              }
              return rv;
          }
 
         string& strip_uri_fragment_part(string& u) {
             string::size_type q = u.find('?'), f = u.find('#');
             if(q==string::npos) {
                 if(f!=string::npos)
                     u.erase(f);
             }else{
                 if(f!=string::npos) {
                     if(f<q)
                         u.erase(f,q-f);
                     else
                         u.erase(f);
                 }
             }
             return u;
         }
 
         bool uri_matches_realm(const string& uri,const string& realm) {
             string nrealm = opkele::util::rfc_3986_normalize_uri(realm);
             string nu = opkele::util::rfc_3986_normalize_uri(uri);
             string::size_type pr = nrealm.find("://");
             string::size_type pu = nu.find("://");
             assert(!(pr==string::npos || pu==string::npos));
             pr += sizeof("://")-1;
             pu += sizeof("://")-1;
             if(!strncmp(nrealm.c_str()+pr,"*.",2)) {
                 pr = nrealm.find('.',pr);
                 pu = nu.find('.',pu);
                 assert(pr!=string::npos);
                 if(pu==string::npos)