2007-06-28  Michael Snyder  <msnyder@access-company.com>

	* mi/mi-cmd-var.c (mi_cmd_var_set_format): Free strduped memory
	(Coverity).  Also take the opportunity to call error earlier
	(before strdup).

Index: mi/mi-cmd-var.c
===================================================================
RCS file: /cvs/src/src/gdb/mi/mi-cmd-var.c,v
retrieving revision 1.33
diff -p -r1.33 mi-cmd-var.c
*** mi/mi-cmd-var.c	13 Jun 2007 19:08:47 -0000	1.33
--- mi/mi-cmd-var.c	29 Jun 2007 02:52:39 -0000
*************** mi_cmd_var_set_format (char *command, ch
*** 209,218 ****
    if (var == NULL)
      error (_("mi_cmd_var_set_format: Variable object not found"));
  
!   formspec = xstrdup (argv[1]);
!   if (formspec == NULL)
      error (_("mi_cmd_var_set_format: Must specify the format as: \"natural\", \"binary\", \"decimal\", \"hexadecimal\", or \"octal\""));
  
    len = strlen (formspec);
  
    if (strncmp (formspec, "natural", len) == 0)
--- 209,220 ----
    if (var == NULL)
      error (_("mi_cmd_var_set_format: Variable object not found"));
  
!   if (argv[1] == NULL)
      error (_("mi_cmd_var_set_format: Must specify the format as: \"natural\", \"binary\", \"decimal\", \"hexadecimal\", or \"octal\""));
  
+   formspec = xstrdup (argv[1]);
+   make_cleanup (xfree, formspec);
+ 
    len = strlen (formspec);
  
    if (strncmp (formspec, "natural", len) == 0)