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* elf/dl-minimal.c (realloc): Optimize last patch.

This commit is contained in:
Ulrich Drepper 2006-10-13 16:28:21 +00:00
parent 90a0991a65
commit ff8d96be30
2 changed files with 8 additions and 5 deletions
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6
ChangeLog
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@ -1,9 +1,13 @@
2006-10-13 Ulrich Drepper <drepper@redhat.com>
* elf/dl-minimal.c (realloc): Optimize last patch.
2006-10-12 Richard Sandiford <richard@codesourcery.com>
[BZ #3352]
* elf/dl-minimal.c (realloc): Let malloc() return a new pointer,
and use memcpy() if it does.
2006-11-12 Andreas Jaeger <aj@suse.de>
[BZ #2510]

7
elf/dl-minimal.c
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@ -1,5 +1,6 @@
/* Minimal replacements for basic facilities used in the dynamic linker.
Copyright (C) 1995-1998,2000-2002,2004,2005 Free Software Foundation, Inc.
Copyright (C) 1995-1998,2000-2002,2004,2005,2006
Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -134,9 +135,7 @@ realloc (void *ptr, size_t n)
size_t old_size = alloc_ptr - alloc_last_block;
alloc_ptr = alloc_last_block;
void *new = malloc (n);
if (new != ptr)
memcpy (new, ptr, old_size);
return new;
return new != ptr ? memcpy (new, ptr, old_size) : new;
}
/* Avoid signal frobnication in setjmp/longjmp. Keeps things smaller. */