[commit] Use XZALLOC and xzalloc in solib-svr4.c

[Mark Kettenis <kettenis at gnu dot org>]

Minor cleanup, checked in as obvious.

Mark

Index: ChangeLog
from  Mark Kettenis  <kettenis@gnu.org>

	* solib-svr4.c (svr4_current_sos, svr4_fetch_objfile_link_map):
	Use XZALLOC and xzalloc instead of xmalloc where appropriate.

Index: solib-svr4.c
===================================================================
RCS file: /cvs/src/src/gdb/solib-svr4.c,v
retrieving revision 1.52
diff -u -p -r1.52 solib-svr4.c
--- solib-svr4.c 1 Jul 2005 15:10:26 -0000 1.52
+++ solib-svr4.c 29 Aug 2005 09:25:00 -0000
@@ -604,18 +604,14 @@ svr4_current_sos (void)
   while (lm)
     {
       struct link_map_offsets *lmo = svr4_fetch_link_map_offsets ();
-      struct so_list *new
-	= (struct so_list *) xmalloc (sizeof (struct so_list));
+      struct so_list *new = XZALLOC (struct so_list);
       struct cleanup *old_chain = make_cleanup (xfree, new);
 
-      memset (new, 0, sizeof (*new));
-
       new->lm_info = xmalloc (sizeof (struct lm_info));
       make_cleanup (xfree, new->lm_info);
 
-      new->lm_info->lm = xmalloc (lmo->link_map_size);
+      new->lm_info->lm = xzalloc (lmo->link_map_size);
       make_cleanup (xfree, new->lm_info->lm);
-      memset (new->lm_info->lm, 0, lmo->link_map_size);
 
       read_memory (lm, new->lm_info->lm, lmo->link_map_size);
 
@@ -697,9 +693,8 @@ svr4_fetch_objfile_link_map (struct objf
       /* Set up the buffer to contain the portion of the link_map
          structure that gdb cares about.  Note that this is not the
          whole link_map structure.  */
-      objfile_lm_info.lm = xmalloc (lmo->link_map_size);
+      objfile_lm_info.lm = xzalloc (lmo->link_map_size);
       make_cleanup (xfree, objfile_lm_info.lm);
-      memset (objfile_lm_info.lm, 0, lmo->link_map_size);
 
       /* Read the link map into our internal structure.  */
       read_memory (lm, objfile_lm_info.lm, lmo->link_map_size);