2012-09-09  Paul Smith  <psmith@gnu.org>

	* file.c (expand_deps): Duplicate the current variable buffer, not

	the old pointer.  Fixes Savannah bug #36925.

--- a/file.c

+++ b/file.c

@@ -573,12 +573,11 @@ expand_deps (struct file *f)

          "$*" so they'll expand properly.  */

       if (d->staticpattern)

         {

-          char *o;

-          d->name = o = variable_expand ("");

+          char *o = variable_expand ("");

           o = subst_expand (o, name, "%", "$*", 1, 2, 0);

           *o = '\0';

           free (name);

-          d->name = name = xstrdup (d->name);

+          d->name = name = xstrdup (variable_buffer);

           d->staticpattern = 0;

         }