stdioext: Add support for Minix.

[gnulib.git] / lib / canonicalize.c

diff --git a/lib/canonicalize.c b/lib/canonicalize.c
index 2f008e0..a329a33 100644 (file)
--- a/lib/canonicalize.c
+++ b/lib/canonicalize.c
@@ -1,5 +1,5 @@
 /* Return the canonical absolute name of a given file.
-   Copyright (C) 1996-2009 Free Software Foundation, Inc.
+   Copyright (C) 1996-2011 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -272,6 +272,8 @@ canonicalize_filename_mode (const char *name, canonicalize_mode_t can_mode)
   if (DOUBLE_SLASH_IS_DISTINCT_ROOT && dest == rname + 1 && *dest == '/')
     dest++;
   *dest = '\0';
+  if (rname_limit != dest + 1)
+    rname = xrealloc (rname, dest - rname + 1);
 
   free (extra_buf);
   if (ht)