update my patch 1 of 2

I found that more patch is required.
Please change a diskcache.c patch of "my patch 1 of 2" to the followings.
If possible, you would be better to remove all disk caches.


--- ./polipo-master/diskcache.c	Fri Nov 21 09:15:36 2014
+++ ./polipo-1.1.2/diskcache.c	Tue May 12 20:47:52 2015
@@ -854,14 +854,14 @@
     int dummy;
     int code;
     AtomPtr headers;
-    time_t date, last_modified, expires, polipo_age, polipo_access;
+    time_t date = -1, last_modified = -1, expires = -1, polipo_age = -1, polipo_access = -1;
     int length;
     off_t offset = -1;
     int body_offset;
-    char *etag;
+    char *etag = NULL;
     AtomPtr via;
     CacheControlRec cache_control;
-    char *location;
+    char *location = NULL;
     AtomPtr message;
     int dirty = 0;
 
@@ -1008,8 +1008,10 @@
         }
     }
 
-    if(location)
+    if(location) {
         free(location);
+        location = NULL;
+    }
 
     if(headers) {
         if(!object->headers)
@@ -1051,8 +1053,10 @@
     if(!object->etag)
         object->etag = etag;
     else {
-        if(etag)
+        if(etag) {
             free(etag);
+            etag = NULL;
+        }
     }
     releaseAtom(message);
 
@@ -2433,8 +2437,15 @@
     long left = 0, total = 0;
 
     if(diskCacheRoot == NULL || 
-       diskCacheRoot->length <= 0 || diskCacheRoot->string[0] != '/')
-        return;
+       diskCacheRoot->length <= 0 || 
+#ifdef WIN32
+       !(isalpha(diskCacheRoot->string[0]) && (diskCacheRoot->string[1] == ':') &&
+         ((diskCacheRoot->string[2] == '/') || (diskCacheRoot->string[2] == '\\')))
+#else
+       diskCacheRoot->string[0] != '/'
+#endif
+      )
+       return;
 
     fts_argv[0] = diskCacheRoot->string;
     fts_argv[1] = NULL;




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