X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=lib%2Fclean-temp.c;h=1053312ecb1845b37a42dacd470bb24432fc081f;hb=931b01b091932a1f796c23379ea32abb68bd5895;hp=0ac9fa04ef9756335e93df733d12d13d3661e1c1;hpb=7be93f2d05131d061bd4790ae33c8d50f50010d7;p=platform%2Fupstream%2Fm4.git

diff --git a/lib/clean-temp.c b/lib/clean-temp.c
index 0ac9fa0..1053312 100644
--- a/lib/clean-temp.c
+++ b/lib/clean-temp.c
@@ -1,5 +1,5 @@
 /* Temporary directories and temporary files with automatic cleanup.
-   Copyright (C) 2001, 2003, 2006-2007, 2009-2011 Free Software Foundation,
+   Copyright (C) 2001, 2003, 2006-2007, 2009-2013 Free Software Foundation,
    Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2006.
 
@@ -59,13 +59,10 @@
 
 #define _(str) gettext (str)
 
-/* GNU Hurd doesn't have PATH_MAX.  */
+/* GNU Hurd doesn't have PATH_MAX.  Use a fallback.
+   Temporary directory names are usually not that long.  */
 #ifndef PATH_MAX
-# ifdef MAXPATHLEN
-#  define PATH_MAX MAXPATHLEN
-# else
-#  define PATH_MAX 1024
-# endif
+# define PATH_MAX 1024
 #endif
 
 #ifndef uintptr_t
@@ -559,7 +556,10 @@ cleanup_temp_dir (struct temp_dir *dir)
           }
         else
           cleanup_list.tempdir_list[i] = NULL;
-        /* Now only we can free the tmpdir->dirname and tmpdir itself.  */
+        /* Now only we can free the tmpdir->dirname, tmpdir->subdirs,
+           tmpdir->files, and tmpdir itself.  */
+        gl_list_free (tmpdir->files);
+        gl_list_free (tmpdir->subdirs);
         free (tmpdir->dirname);
         free (tmpdir);
         return err;
@@ -582,10 +582,18 @@ static bool
 supports_delete_on_close ()
 {
   static int known; /* 1 = yes, -1 = no, 0 = unknown */
+  /* M4 wants to close and later reopen a temporary file, so
+     delete-on-close must not be used.  */
+  known = -1;
   if (!known)
     {
       OSVERSIONINFO v;
 
+      /* According to
+         <http://msdn.microsoft.com/en-us/library/windows/desktop/ms724451(v=vs.85).aspx>
+         this structure must be initialised as follows:  */
+      v.dwOSVersionInfoSize = sizeof (OSVERSIONINFO);
+
       if (GetVersionEx (&v))
         known = (v.dwPlatformId == VER_PLATFORM_WIN32_NT ? 1 : -1);
       else