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When decommitting, remap zero pages using MAP_FIXED.

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Ulrich Weigand 1999-11-10 19:59:32 +00:00 committed by Alexandre Julliard
parent d93c7bca23
commit 0be7cabb49
1 changed files with 3 additions and 3 deletions
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6
memory/virtual.c
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@ -697,11 +697,11 @@ BOOL WINAPI VirtualFree(
return TRUE;
}
/* Decommit the pages by unmapping them and remapping zero-pages instead */
/* Decommit the pages by remapping zero-pages instead */
FILE_munmap( (LPVOID)base, 0, size );
if (FILE_dommap( -1, (LPVOID)base, 0, size, 0, 0,
VIRTUAL_GetUnixProt( 0 ), MAP_PRIVATE ) == (LPVOID)-1)
VIRTUAL_GetUnixProt( 0 ), MAP_PRIVATE|MAP_FIXED )
!= (LPVOID)base)
ERR( "Could not remap pages, expect trouble\n" );
return VIRTUAL_SetProt( view, base, size, 0 );
}