Fixes 38643. No longer do we eagerly resolve UNC paths on windows. r=gagan@netscape.com, sr=darin@netscape.com

netwerk/base/src/nsNoAuthURLParser.cpp

@@ -268,7 +268,9 @@ nsNoAuthURLParser::ParseAtDirectory(const char* i_Path, char* *o_Directory,
             CRTFREEIF(dirfile);
             dirfile = tempdir.ToNewCString();
             if (!dirfile) return NS_ERROR_OUT_OF_MEMORY;
-        } else {
+        } 
+#if 0
+        else {
           // if it is not beginning with a drive and 
           // there are no three slashes then add them and
           // take it as an unc path 
@@ -290,6 +292,7 @@ nsNoAuthURLParser::ParseAtDirectory(const char* i_Path, char* *o_Directory,
             }
         } 
 #endif
+#endif
         CoaleseDirs(dirfile);
         // Get length again
         dlen = PL_strlen(dirfile);

netwerk/base/src/nsStdURL.cpp

@@ -40,7 +40,8 @@
 #include "nsNetCID.h"
 
 #if defined(XP_PC) && !defined(XP_OS2)
-#include <windows.h>
+#include <windows.h>
+#include <direct.h>
 #endif
 
 static NS_DEFINE_CID(kThisStdURLImplementationCID,
@@ -1034,7 +1035,20 @@ nsStdURL::GetFile(nsIFile * *aFile)
              path.Insert(host, 0);
          }
     }
-    path.ReplaceChar('/', '\\');
+    
+    if ((path.CharAt(0) == '/' && path.CharAt(1) == '/')) {
+        // unc path
+#ifdef DEBUG_dougt
+        printf("+++ accessing UNC path\n");
+#endif
+    }
+    else if (path.CharAt(1) != ':') {
+        char driveLetter = toupper( _getdrive() ) + 'A' - 1;
+        path.Insert(driveLetter, 0);
+        path.Insert(":\\", 1);
+    }
+
+    path.ReplaceChar('/', '\\');
 #endif
 
     nsUnescape((char*)path.get());