gistfile1.diff

diff -r 10d35c8b50e3 src/window.c
--- a/src/window.c	Mon Feb 24 03:32:00 2014 +0100
+++ b/src/window.c	Mon Mar 10 10:11:15 2014 +0900
@@ -6093,6 +6093,9 @@
 {
     char_u	*ptr;
     int		len;
+#ifdef _WIN32
+    int		maybe_path = FALSE;
+#endif
 
     /*
      * search forward for what could be the start of a file name
@@ -6130,20 +6133,59 @@
      * Also allow "://" when ':' is not in 'isfname'.
      */
     len = 0;
+#ifdef _WIN32
+    /* Maybe it's a path. So if found ':' in next, it's an end of the
+     * path string. This should work as below:
+     *
+     *   http://www.google.com/           => HTML content(OK)
+     *   http:/asdf                       => E447 Can't find file "http:/asdf" (OK)
+     *   http:/asdf/                      => E447 Can't find file "http:/asdf/" (OK)
+     *   file:c:/vim/src/                 => E447: Can't find file "file:c:/vim/src/" in path
+     *   file:/c:/vim/src/                => E447: Can't find file "file:/c:/vim/src/" in path
+     *   file://c:/vim/src/               => Open the directory(OK)
+     *   p:/asdf                          => E447 Can't find file "p:/asdf" (OK)
+     *   p:/asdf/                         => E447 Can't find file "p:/asdf/" (OK)
+     *   _:/asdf/                         => E447 Can't find file "_:/asdf/" (OK)
+     *   _:asdf/                          => E447 Can't find file "_:asdf/" (OK)
+     *   :asdf/                           => E447 Can't find file ":asdf/" (OK)
+     *   c:/vim/src/gui_w48.c:1228:       => Open the file(OK)
+     *   c:/vim/src/gui_w48.c:1925:       => Open the file(OK)
+     *   ../../../vim/src/gui_w48.c:1925: => Open the file(OK)
+     *   :::foo:::                        => E447 Can't find file ":::foo:::" (OK)
+     */
+    if (isalpha(ptr[0]) && ptr[1] == ':')
+    {
+	maybe_path = TRUE;
+	len = 2;
+    } else if (ptr[0] == '.')
+	maybe_path = TRUE;
+#endif
     while (vim_isfilec(ptr[len])
 			 || ((options & FNAME_HYP) && path_is_url(ptr + len)))
+    {
+#ifdef _WIN32
+	if (maybe_path && ptr[len] == ':')
+	    break;
+#endif
 #ifdef FEAT_MBYTE
 	if (has_mbyte)
 	    len += (*mb_ptr2len)(ptr + len);
 	else
 #endif
 	    ++len;
+    }
 
     /*
      * If there is trailing punctuation, remove it.
      * But don't remove "..", could be a directory name.
      */
-    if (len > 2 && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL
+    if (
+#ifdef _WIN32
+	/* ":::foo:::" should be handled name of buffer as what we can see. */
+	maybe_path &&
+#endif
+	    len > 2
+	    && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL
 						       && ptr[len - 2] != '.')
 	--len;