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ntdll: qsort: Check if necessary to sort.

This commit is contained in:
Stefan Oberhumer 2010-10-05 00:04:44 +02:00 committed by Alexandre Julliard
parent c812a6253d
commit 38769ddfe9
1 changed files with 3 additions and 1 deletions
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4
dlls/ntdll/misc.c
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@ -294,7 +294,9 @@ NTDLL_mergesort( void *arr, void *barr, size_t elemsize, int(__cdecl *compar)(co
void __cdecl NTDLL_qsort( void *base, size_t nmemb, size_t size,
int(__cdecl *compar)(const void *, const void *) )
{
void *secondarr = RtlAllocateHeap (GetProcessHeap(), 0, nmemb*size);
void *secondarr;
if (nmemb < 2 || size == 0) return;
secondarr = RtlAllocateHeap (GetProcessHeap(), 0, nmemb*size);
NTDLL_mergesort( base, secondarr, size, compar, 0, nmemb-1 );
RtlFreeHeap (GetProcessHeap(),0, secondarr);
}