From 2014308a5dc2d82a136212e0eb7eeea61838bbe7 Mon Sep 17 00:00:00 2001
From: Dmitry Antipov
Date: Wed, 27 Jun 2012 19:46:48 +0400
Subject: * alloc.c (allocate_string_data): Remove dead code. * xsettings.c
 (XSETTINGS_FONT_NAME): Move under HAVE_XFT to avoid GCC warning about unused
 macro.

---
 src/alloc.c | 16 ++--------------
 1 file changed, 2 insertions(+), 14 deletions(-)

(limited to 'src/alloc.c')

diff --git a/src/alloc.c b/src/alloc.c
index a16e3a6d83f..17212f8d37d 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -1991,9 +1991,9 @@ void
 allocate_string_data (struct Lisp_String *s,
 		      EMACS_INT nchars, EMACS_INT nbytes)
 {
-  struct sdata *data, *old_data;
+  struct sdata *data;
   struct sblock *b;
-  ptrdiff_t needed, old_nbytes;
+  ptrdiff_t needed;
 
   if (STRING_BYTES_MAX < nbytes)
     string_overflow ();
@@ -2001,8 +2001,6 @@ allocate_string_data (struct Lisp_String *s,
   /* Determine the number of bytes needed to store NBYTES bytes
      of string data.  */
   needed = SDATA_SIZE (nbytes);
-  old_data = s->data ? SDATA_OF_STRING (s) : NULL;
-  old_nbytes = GC_STRING_BYTES (s);
 
   MALLOC_BLOCK_INPUT;
 
@@ -2072,16 +2070,6 @@ allocate_string_data (struct Lisp_String *s,
   memcpy ((char *) data + needed, string_overrun_cookie,
 	  GC_STRING_OVERRUN_COOKIE_SIZE);
 #endif
-
-  /* If S had already data assigned, mark that as free by setting its
-     string back-pointer to null, and recording the size of the data
-     in it.  */
-  if (old_data)
-    {
-      SDATA_NBYTES (old_data) = old_nbytes;
-      old_data->string = NULL;
-    }
-
   consing_since_gc += needed;
 }
 
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