From: Ken Raeburn <raeburn@raeburn.org>
Date: Tue, 13 Dec 2016 05:37:20 +0000 (-0500)
Subject: Don't memset storage we're about to fill anyway.
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=711bff0d58ae11bf2011de38d57b42678c7d81e4;p=emacs.git

Don't memset storage we're about to fill anyway.

* src/charset.c (load_charset_map_from_file): Don't bother to memset
the large allocated arrays before filling them.
---

diff --git a/src/charset.c b/src/charset.c
index 6ce2f902c81..15a50b29d0b 100644
--- a/src/charset.c
+++ b/src/charset.c
@@ -501,7 +501,6 @@ load_charset_map_from_file (struct charset *charset, Lisp_Object mapfile,
      large (larger than MAX_ALLOCA).  */
   head = record_xmalloc (sizeof *head);
   entries = head;
-  memset (entries, 0, sizeof (struct charset_map_entries));
 
   n_entries = 0;
   int ch = -1;
@@ -535,7 +534,6 @@ load_charset_map_from_file (struct charset *charset, Lisp_Object mapfile,
 	{
 	  entries->next = record_xmalloc (sizeof *entries->next);
 	  entries = entries->next;
-	  memset (entries, 0, sizeof (struct charset_map_entries));
 	  n_entries = 0;
 	}
       int idx = n_entries;