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- Moved an allocation size roundup operation in realloc().

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git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@15082 87f5fb63-7c3d-0410-a384-fd976d0f7a62
This commit is contained in:
Olaf Barthel
2006-02-17 10:55:03 +00:00
parent 98d26f36ac
commit 230dcf2e26
2 changed files with 12 additions and 10 deletions
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2
library/changes
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@ -13,6 +13,8 @@
- The printf() family stripped trailing zeroes from the integer part
of %g output. Fixed.
- Moved an allocation size roundup operation in realloc().
c.lib 1.198 (11.12.2005)

20
library/stdlib_realloc.c
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@ -1,5 +1,5 @@
/*
* $Id: stdlib_realloc.c,v 1.9 2006-01-08 12:04:26 obarthel Exp $
* $Id: stdlib_realloc.c,v 1.10 2006-02-17 10:55:03 obarthel Exp $
*
* :ts=4
*
@ -122,21 +122,21 @@ __realloc(void *ptr,size_t size,const char * file,int line)
}
#else
{
if(size > mn->mn_Size)
size_t rounded_allocation_size;
/* Round the total allocation size to the operating system
granularity. */
rounded_allocation_size = __get_allocation_size(size);
assert( rounded_allocation_size >= size );
if(rounded_allocation_size > mn->mn_Size)
{
/* Allocation size should grow. */
reallocate = TRUE;
}
else
{
size_t rounded_allocation_size;
/* Round the total allocation size to the operating system
granularity. */
rounded_allocation_size = __get_allocation_size(size);
assert( rounded_allocation_size >= size );
/* Optimization: If the block size shrinks by less than half the
original allocation size, do not reallocate the
block and do not copy over the contents of the old