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PR/34602: sushant: Bug in malloc implementation contains dead code in

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free_pages()

Applied patch from Mindaugas <unex at linija org> (in #NetBSD-code), thanks
This commit is contained in:
elad 2006-10-08 16:25:15 +00:00
parent e18b1bdd1d
commit 25c47f2333
1 changed files with 4 additions and 3 deletions
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7
lib/libc/stdlib/malloc.c
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@ -1,4 +1,4 @@
/* $NetBSD: malloc.c,v 1.46 2005/12/24 21:42:02 perry Exp $ */
/* $NetBSD: malloc.c,v 1.47 2006/10/08 16:25:15 elad Exp $ */
/*
* ----------------------------------------------------------------------------
@ -70,7 +70,7 @@ void utrace(struct ut *, int);
# define UTRACE_LABEL "malloc",
#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: malloc.c,v 1.46 2005/12/24 21:42:02 perry Exp $");
__RCSID("$NetBSD: malloc.c,v 1.47 2006/10/08 16:25:15 elad Exp $");
#endif /* LIBC_SCCS and not lint */
#include <sys/types.h>
int utrace(const char *, void *, size_t);
@ -990,11 +990,12 @@ free_pages(void *ptr, size_t idx, struct pginfo *info)
malloc_brk = pf->end;
idx = ptr2idx(pf->end);
last_idx = idx - 1;
for(i=idx;i <= last_idx;)
page_dir[i++] = MALLOC_NOT_MINE;
last_idx = idx - 1;
/* XXX: We could realloc/shrink the pagedir here I guess. */
}
if (pt != NULL)