diff --git a/network/cache/nu/src/nsCacheManager.cpp b/network/cache/nu/src/nsCacheManager.cpp
index 79edc9980d38..f530e37eee68 100644
--- a/network/cache/nu/src/nsCacheManager.cpp
+++ b/network/cache/nu/src/nsCacheManager.cpp
@@ -121,6 +121,11 @@ nsCacheManager::Contains(const char* i_url) const
         char extraBytesSeparator;
         */
     }
+#ifndef NDEBUG
+		fputs(i_url, stdout);
+		fputs(bStatus ? " is " : " is not ", stdout);
+		fputs("in cache\n", stdout);
+#endif
     return bStatus;
 }
 
diff --git a/network/cache/nu/src/nsDiskModule.cpp b/network/cache/nu/src/nsDiskModule.cpp
index a1539e712d7f..9c8f6e38e9ab 100644
--- a/network/cache/nu/src/nsDiskModule.cpp
+++ b/network/cache/nu/src/nsDiskModule.cpp
@@ -499,8 +499,11 @@ char* FullFilename(const char* i_Filename)
     if (0==cacheFolderLength)
         cacheFolderLength = PL_strlen(nsCachePref::GetInstance()->DiskCacheFolder());
 #ifndef XP_MAC
-    g_FullFilename[cacheFolderLength] = PR_GetDirectorySepartor(); //spelling check later as nspr fixes it. 
-    g_FullFilename[cacheFolderLength+1] = '\0';
+	if (g_FullFilename[cacheFolderLength-1]!=PR_GetDirectorySeparator())
+	{
+		g_FullFilename[cacheFolderLength] = PR_GetDirectorySeparator(); 
+		g_FullFilename[cacheFolderLength+1] = '\0';
+	}
 #endif
     PL_strcat(g_FullFilename, i_Filename);
     return g_FullFilename;