[RFA/gas] dwarf2dbg.c, plug some memory leaks.

[Michael Snyder <msnyder@vmware.com>]

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Review?


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2011-03-09  Michael Snyder  <msnyder@vmware.com>

	* dwarf2dbg.c (out_file_list): Free malloced 'dir'.
	(out_debug_info): Free malloced 'dirname' and 'comp_dir'.

Index: dwarf2dbg.c
===================================================================
RCS file: /cvs/src/src/gas/dwarf2dbg.c,v
retrieving revision 1.108
diff -u -p -r1.108 dwarf2dbg.c
--- dwarf2dbg.c	28 Feb 2011 18:32:52 -0000	1.108
+++ dwarf2dbg.c	9 Mar 2011 20:48:30 -0000
@@ -1328,6 +1328,7 @@ out_file_list (void)
       size = strlen (dir) + 1;
       cp = frag_more (size);
       memcpy (cp, dir, size);
+      xfree ((char *) dir);
     }
   /* Terminate it.  */
   out_byte ('\0');
@@ -1684,6 +1685,7 @@ out_debug_info (segT info_seg, segT abbr
       memcpy (p, dirname, len);
       INSERT_DIR_SEPARATOR (p, len);
 #endif
+      xfree ((char *) dirname);
     }
   len = strlen (files[1].filename) + 1;
   p = frag_more (len);
@@ -1694,6 +1696,7 @@ out_debug_info (segT info_seg, segT abbr
   len = strlen (comp_dir) + 1;
   p = frag_more (len);
   memcpy (p, comp_dir, len);
+  xfree ((char *) comp_dir);
 
   /* DW_AT_producer */
   sprintf (producer, "GNU AS %s", VERSION);