fixed normalization for the single-character trailing component

Thanks Hiroyuki ARAKI for spotting the bug and providing the fix

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

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
@@ -363,25 +363,25 @@ namespace opkele {
                          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;
                      }